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    單項選擇題

     (1) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image999.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1017.gif=[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1003.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1005.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1007.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1009.gif

         答案: B

     (2) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image974.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image978.gif=[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image980.gif

         B.4

         C.2

         D.3

         答案: A

     (3) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image943.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image876.gif的定義域是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image935.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image937.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image939.gif

         答案: A

     (4) 設(shè)分段函數(shù)為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1121.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image876.gif的定義域為[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1133.gif

        B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1135.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1137.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1139.gif

         答案: C

     (5) 下列函數(shù)中是周期函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1199.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1183.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1185.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1187.gif

         答案: A

     (6) 下列函數(shù)在其定義域上為單調(diào)遞增函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1240.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1242.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1250.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

         答案: C

     (7) 下列函數(shù)在其定義域上為單調(diào)遞減函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1240.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1261.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1263.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

         答案: B

     (8) 設(shè)分段函數(shù)為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1121.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1123.gif[]

         A.1

         B.2

         C.5

         D.7

         答案: A

     (9) 下列函數(shù)中是周期函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1201.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1183.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1185.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1187.gif

         答案: A

     (10) 下列函數(shù)中是周期函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1203.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1183.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1185.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1187.gif

         答案: A

     (11) 下列函數(shù)中是周期函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1181.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1183.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1185.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1187.gif

         答案: A

     (12) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1153.gif[]

         A.奇函數(shù)

         B.偶函數(shù)

         C.非奇非偶函數(shù)

         D.奇偶性不能定

         答案: A

     (13) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image999.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1011.gif=[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1003.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1005.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1007.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1009.gif

         答案: A

     (14) 下列函數(shù)中是周期函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1189.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1183.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1185.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1187.gif

         答案: A

     (15) 函數(shù) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1281.gif,在[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調(diào)遞減;

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif上單調(diào)遞增, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調(diào)遞減;

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif上單調(diào)遞減, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調(diào)遞增;

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調(diào)遞增

         答案: A

     (16) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1103.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1105.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1117.gif[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1109.gif

         B.16

         C.4

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1111.gif

         答案: C

     (17) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1426.gif的反函數(shù)為[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1428.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1430.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1432.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1434.gif

         答案: C

     (18) 下列函數(shù)在其定義域上為單調(diào)遞減函數(shù)的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1240.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1258.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1250.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

         答案: B

     (19) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image933.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image876.gif的定義域是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image935.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image937.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image939.gif

         答案: D

     (20) 下列函數(shù)在定義域上有界的是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1302.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1304.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1306.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1308.gif

         答案: B

     (21) 函數(shù) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1392.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1394.gif互為反函數(shù),則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1396.gif的值為[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1398.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1400.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1402.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1404.gif

         答案: D

     (22) 若函數(shù) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1344.gif的最大值是3,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1330.gif[]

         A.1

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1146.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1349.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1351.gif

         答案: C

     (23) 6個乒乓球,其中有3個壞球,現(xiàn)從中任意取出2個球,則取出2個球都是好球的取法有[]種。

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3192.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3088.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3094.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3222.gif

         答案: A

     (24) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2166.gif, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2146.gif[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image764.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2149.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2151.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2153.gif

         答案: B

     (25) 書架上層有6本不同的數(shù)學(xué)書,下層有4本不同的語文書,從中取2本書,則有[]種取法。

         A.210

         B.120

         C.45

         D.10

         答案: C

     (26) 書架上層有6本不同的數(shù)學(xué)書,下層有4本不同的語文書,從中取出1本數(shù)學(xué)書和1本語文書,則有[]種取法。

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3071.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3088.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3090.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3092.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3086.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3092.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3090.gif

         答案: D

     (27) 函數(shù) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2003.gif=[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2229.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2225.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2227.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

         答案: A

     (28) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image610.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image612.gif的取值范圍是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image614.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image616.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image618.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image368.gif

         答案: D

     (29) 若數(shù)列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif是等差數(shù)列,公差為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1459.gif,前 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1508.gif項和為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1510.gif,則[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1531.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1525.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1527.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1514.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1533.gif

         答案: A

     (30) 直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2313.gif和直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2317.gif的位置關(guān)系為[]

         A.平行

         B.垂直

         C.相交但不垂直

         D.不確定

         答案: B

     (31) 函數(shù) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2014.gif=[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2210.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2212.gif

         C.2 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

         答案: A

     (32) 若橢圓方程為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2630.gif,則橢圓的離心率為[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2642.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2644.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2646.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2648.gif

         答案: D

     (33) 不等式 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image453.gif的解集為空集,則[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image455.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image457.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image455.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image460.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image462.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image464.gif

         答案: C

     (34) 等差數(shù)列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif中,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1692.gif[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1678.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1682.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1686.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1690.gif

         答案: A

     (35) 設(shè) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image678.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image701.gif[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image344.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image683.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image685.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image687.gif

         答案: B

     (36) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1365.gif是偶函數(shù),則[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1367.gif上是增函數(shù)

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1367.gif上是減函數(shù)

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1369.gif上是減函數(shù)

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1371.gif上是減函數(shù)

         答案: C

     (37) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2067.gif個男生和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3228.gif個女生的小組中選出4名代表,選出的恰好是2名男生和2名女生的選法有[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3256.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3258.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3263.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3237.gif

         答案: B

     (38) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image660.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image640.gif[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image642.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image644.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image656.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image658.gif

         答案: D

     (39) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image670.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image640.gif[]

         A.1

         B.2

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image672.gif

         D.4

         答案: C

     (40) 不等式 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image435.gif的解集為空集,則[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image424.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image437.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image439.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image441.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image431.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image433.gif

         答案: C

     (41) 等差數(shù)列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif中, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1745.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1615.gif是前 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1508.gif項之和,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1747.gif[]

         A.90

         B.60

         C.48

         D.36

         答案: A

     (42) 書架上層有6本不同的數(shù)學(xué)書,下層有4本不同的語文書,從中取3本書,則有[]種取法。

         A.210

         B.120

         C.45

         D.10

         答案: B

     (43) 7名男生和5名女生中選5人組成代表隊,其中男生3名女生2名,則有[]不同的選法

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3023.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3025.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3023.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3028.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3034.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3028.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3034.gifhttp://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3025.gif

         答案: C

     (44) 若雙曲線方程為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2855.gif,則雙曲線的焦點為[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2857.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2661.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2860.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2663.gif

         答案: A

     (45) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2067.gif個男生和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3228.gif個女生的小組中選出4名代表,選出的恰好都是女生的概率是[]

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3251.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3253.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3272.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3247.gif

         答案: C

     (46) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2067.gif個男生和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3228.gif個女生的小組中選出5名代表,選出的恰好是2名男生和3名女生的選法有[]

         A.10

         B.5

         C.36

         D.40

         答案: D

     (47) 若數(shù)列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif的前 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1508.gif項和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1573.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1584.gif[]

         A.50

         B.40

         C.20

         D.30.

         答案: C

     (48) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3124.gif能組成[]種沒有重復(fù)數(shù)字的4位數(shù)。

         A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3126.gif

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3128.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3130.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3132.gif

         答案: B

     (49) 直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2338.gif和直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2336.gif的位置關(guān)系為[]

         A.平行

         B.垂直

         C.相交但不垂直

         D.不確定

         答案: A

     (50) 等比數(shù)列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1943.gif的公比為2,且前4項之和為1 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1620.gif[]

         A.17

         B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1975.gif

         C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1979.gif

         D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1981.gif

         答案: B

    posted on 2011-08-16 21:12 longlong 閱讀(85) 評論(0)  編輯  收藏

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