1、入学考试(专本理科)复习题 一、单项选择题(只有一个选项正确,共119道小题) 1. 曲面x2+y2+z2=12在点(2.2.2)的切平面方程是( ) (A) x+y+z=4 (B) x+y+z=12 (C) x+y+z=2 (D) x+y+z=6 正确答案:D 解答参考: 2. 设平面区域(a)由x轴,y轴及直x+y=1围成,则二重积分化为累次积分后为( ) (A) (B) (C) (D) 正确答案:A 解答参考: 3. 设3x2+4y2-1=0,则dy/dx=() (A)
2、4y/3x (B) 3x/4y (C) -3x/4y (D) -4y/3x 正确答案:C 解答参考: 4. 函数y=1/(x+2)单调减少的区间是() (A) (B) (C) (D) 正确答案:C 解答参考: 5. 的原函数是( ) (A) arcsinx (B) -arcsinx (C) (D) 正确答案:C 解答参考: 6. () (A) 0 (B) 1/4 (C) 1/2 (D) 1 正确答案:B 解答参考: 7. 函数f(x
3、)=1+xsin2x是() (A) 奇函数 (B) 偶函数 (C) 有界函数 (D) 非奇非偶函数 正确答案:B 解答参考: 8. 下列平面中过点(3,-1,5)且与直线平行x/2=(-y/1)=z/0的平面为() (A) z-5=0 (B) x-3=0 (C) y+1=0 (D) (x-3)/2=(y+1)/-1 正确答案:A 解答参考: 9. 级数的收敛区间是() (A) (B) (-2,2) (C) [-2,2] (D) 正确答案:A 解答参考: 10. 设函数u=l
4、n(x2+y2+z2),则du| (1,1,1)= ( ) (A) (dx+dy+dz)/3 (B) 2(dx+dy+dz)/3 (C) dx+dy+dz (D) 4(dx+dy+dz)/3 正确答案:A 解答参考: 11. 级数( ) (A) 收敛 (B) 绝对收敛 (C) 的敛散性无法判断 (D) 发散 正确答案:D 解答参考: 12. () (A) cos3x/3+C (B) -cos3x/3+C (C) -cos3x+C (D) cos3x+C 正确答案:B 解答参考: 1
5、3. 设f(x)是的连续函数,则() (A) 2f(x2) (B) 2x2f(t*t) (C) f'(t2) (D) f(x2) 正确答案:A 解答参考: 14. 设,则() (A) 1/(1+sin2x) (B) cosx/(1+sin2x) (C) -cosx/(1+sin2x) (D) -1/(1+sin2x) 正确答案:C 解答参考: 15. 当D={(x,y)|-1<=x<=1,-1<=y<=1}时,则( ) (A) 0 (B) 1 (C) 2 (D)
6、12 正确答案:D 解答参考: 16. 设函数z=x2+y2-2x-4y,则() (A) 在点(1,2)处取最大值5 (B) 在点(1,2)处取最小值-5 (C) 在点(0,0)处取最大值0 (D) 在点(0,0)处取最小值0 正确答案:B 解答参考: 17. 函数y=xcos2+(x/(1+x2))+x3是( ) (A) 奇函数 (B) 偶函数 (C) 非奇非偶函数 (D) 有界函数 正确答案:A 解答参考: 18. 函数的周期是() (A) 2 (B) 0 (C)
7、 1 (D) 正确答案:C 解答参考: 19. 设y=logax (a>0,a不为0),则dy=( ) (A) dx/x (B) 1/x (C) 1/xlna (D) dx/xlna 正确答案:D 解答参考: 20. 下列集合可作为一条有向直线在空间直角坐标系中的方向角的是() (A) 45°,45°,60° (B) 45°,60°,60° (C) 30°,45°,60°, (D) 45°,60°,90° 正确答案:B 解答参考: 21. 的正确答案是() (A) -cos2x
8、 (B) 2xsinx2 (C) 2xcosx4 (D) sin2x 正确答案:C 解答参考: 22. 设a>0,b>0,则 (A) 不存在 (B) a/b (C) (D) ln(a/b) 正确答案:D 解答参考: 23. 在抛物线y=x2上点M的切线的倾角为45度,则点M的坐标为( ) (A) (1/2,1/4) (B) (1,1) (C) (1/4,1/2) (D) (-1,1) 正确答案:A 解答参考: 24. 函数的周期是( ) (A) 2
9、B) (C) /2 (D) 0 正确答案:B 解答参考: 25. 过点(1,0,2)且与已知直线平行的直线为() (A) (B) (C) (D) 正确答案:D 解答参考: 26. 设则() (A) 2f(x) (B) f(4x) (C) f(2x) (D) 2f(2x) 正确答案:D 解答参考: 27. 级数=() (A) 收敛 (B) 绝对收敛 (C) 不一定发散 (D) 发散 正确答案:D 解答参考: 28. =(
10、 ) (A) 1/2 (B) 0 (C) 1 (D) 正确答案:B 解答参考: 29. 设则=() (A) 0 (B) 1 (C) -1 (D) 2 正确答案:B 解答参考: 30. 微分方程2y''+3y'+y=0的通解为() (A) y=C1e-2x+C2e-3x (B) y=e-x+C2e-x/2 (C) y=C1e-x+C2e-x/2 (D) y=e-x+C2e2x 正确答案:C 解答参考: 31. 函数5e5x的一个原函数为( ) (A) e5x
11、 (B) 5e5x (C) e5x/5 (D) -e5x 正确答案:A 解答参考: 32. 设 y=x+(1+x2)1/2 则y'=() (A) (B) (C) (D) 正确答案:C 解答参考: 33. 设函数f(x,y)=xy+y/x,则fx(1,1)= ( ) (A) 0 (B) 1 (C) -1 (D) 2 正确答案:A 解答参考: 34. 设曲线y=e1-x2与直线x=1的交点为,则曲线在P点的切线方程是( ) (A) 2x-
12、y+2=0 (B) 2x+y+1=0 (C) 2x+y-3=0 (D) 2x-y+3=0 正确答案:B 解答参考: 35. f(x) 在点x可导是f(x)在x点连续的( ) (A) 充分条件 (B) 必要条件 (C) 充分必要条件 (D) 无关条件 正确答案:A 解答参考: 36. 如果f(x0)=0且f’(x0)存在,则=() (A) f’(x0) (B) 0 (C) 不存在 (D) 正确答案:A 解答参考: 37. 判断级数是( ) (A) 绝对收 (B)
13、条件收敛. (C) 条件收敛且绝对收 (D) 发散 正确答案:B 解答参考: 38. 已知在抛物线y=x2上点M的切线的倾角为/4,则点M的坐标为() (A) (1,1) (B) (1/2,1/4) (C) (-1/2,1/4) (D) (-1,1) 正确答案:B 解答参考: 39. =() (A) (B) 4/3 (C) 0 (D) 2/3 正确答案:C 解答参考: 40. 函数的定义域是( ) (A) (B) (0,1) (C) (-1,0) (D) (
14、1,1) 正确答案:D 解答参考: 41. 设v=v(x)在x可导,而且v(x)不为0,那么函数1/v(x)也在x可导,且有[1/v(x)]'=() (A) (B) (C) (D) 正确答案:D 解答参考: 42. =() (A) 1 (B) (C) 不存在 (D) 0 正确答案:B 解答参考: 43. 内的和函数是( ) (A) ln(1-x) (B) ln(1+x) (C) e-x (D) ex 正确答案:B 解答参考:
15、44. 设则x=1为f(x)的( C ) (A) 连续点 (B) 无穷间断点 (C) 跳跃间断点 (D) 可去间断点 正确答案:C 解答参考: 45. 设函数f(x)在[a,b]上连续,则f(x)在区间[a,b]上的平均值=( ) (A) (f(a)-f(b))/(a-b) (B) f(a)-f(b) (C) (D) 正确答案:C 解答参考: 46. 下列广义积分收敛的是( ) (A) (B) (C) (D) 正确答案:D 解答参考: 47.
16、设y=tgx_secx,则dy=( ) (A) sec2x+secxtgx (B) (sec2x+secxtgs)dx (C) (sec2xx+tg2x)dx (D) sec2x+t 正确答案:B 解答参考: 48. 用待定系数法求方程y''+2y'=5的特解时,应设( ) (A) (B) (C) (D) 正确答案:C 解答参考: 49. 函数的定义域为( ) (A) (B) (C) (D) 正确答案:D 解答参考: 50. 设区域为:
17、则() (A) (B) (C) (D) 正确答案:A 解答参考: 51. 曲线y=(x-1)3-1的拐点是( ) (A) (2,0) (B) (1,-1) (C) (0,-2) (D) 不存在的 正确答案:B 解答参考: 52. 曲线y=e1/x-1的水平渐近线方程为( ) (A) x=1 (B) y=1 (C) x=0 (D) y=0 正确答案:D 解答参考: 53. 设z=(x2+y2)/2,则( ) (A) z=x+y/2
18、 (B) x (C) y (D) x+y 正确答案:B 解答参考: 54. 函数,则( ) (A) 4(dx+dy) (B) 4(dx-dy) (C) 4(dx+ln2dy) (D) 4(dx-ln2dy) 正确答案:C 解答参考: 55. 微分方程y''+2y'-8y的通解为( ) (A) y=C1e-4x+2e2x (B) y=4e4x+C2e -2x (C) y=C1e-4x+C 2e2x (D) y=C 1e4x+C2e -2x 正确答案:C 解答参考: 5
19、6. 设F(x)是f(x)的一个原函数,则=( ) (A) F(1-2x)+C (B) F(1-2x)/2+C (C) -F(1-2x)+C (D) -F(1-2x)/2+C 正确答案:D 解答参考: 57. 当时x=1或x=-1时y=x3+3px+q,函数有极值,那么p=( ) (A) -1 (B) 1 (C) 0 (D) 2 正确答案:A 解答参考: 58. () (A) 0 (B) 不存在 (C) 1 (D) 正确答案:A 解答参考: 59. 设数列an,bn及
20、cn满足:对任意的,且,,则( ) (A) 0 (B) 1 (C) 2 (D) -2 正确答案:C 解答参考: 60. A lawyer’s income is usually very high, ________ more than one million yuan a year. (A) add up to (B) added up to (C) amounted to (D) amounting to 正确答案:D 解答参考: 61. There are 4 words marked A), B), C)
21、and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) coast (B) broad (C) soap (D) float 正确答案:B 解答参考: 62. Because of the terrible weather, neither I nor she ________ have a walk this evening. (A) am going to (B) ar
22、e going to (C) is going to (D) was going to 正确答案:C 解答参考: 63. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) exercise (B) excuse (C) explain (D) tremely 正确答案:A 解答参考:
23、 64. It is not polite to ________ when someone is making a speech at a meeting like this. (A) turn up (B) cut in (C) speak out (D) stand by 正确答案:B 解答参考: 65. ________, its very tidy. (A) As her room is small (B) Small as her room is (C) As small her room is (D) Small a
24、s her room 正确答案:B 解答参考: 66. Please speak loudly ________ everyone in the classroom can hear you. (A) so that (B) so as to (C) in order to (D) so on 正确答案:A 解答参考: 67. On April 1st they flew to Beijing, ________ they stayed several days. (A) when (B) which (C) where
25、 (D) there 正确答案:C 解答参考: 68. She should stop working; she has a headache because she ________ too long. (A) has been reading (B) had read (C) is reading (D) read 正确答案:A 解答参考: 69. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part
26、 has a different pronunciation from the other three (A) Wednesday (B) thunder (C) language (D) twentieth 正确答案:C 解答参考: 70. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) word
27、 (B) world (C) sword (D) worm 正确答案:C 解答参考: 71. The experiment ________ the discovery of a cure for cancer. (A) happened to (B) led up (C) resulted in (D) set up 正确答案:C 解答参考: 72. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlin
28、ed part has a different pronunciation from the other three (A) graduate (B) recognize (C) apology (D) finger 正确答案:C 解答参考: 73. Nobody but John ________ the secret. (A) know (B) ) knows (C) have known (D) is known 正确答案:B 解答参考: 74. There are 4 words marked A), B),
29、C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) hall (B) fall (C) small (D) shall 正确答案:D 解答参考: 75. She got to know the young man very well ________ she had worked for so long. (A) with whom (B) in whom
30、C) whom (D) to whom 正确答案:A 解答参考: 76. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) maps (B) bags (C) desks (D) bikes 正确答案:B 解答参考: 77. The committee members propose
31、that the plan ________ postponed for a few days. (A) being (B) to be (C) been (D) be 正确答案:D 解答参考: 78. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) butter (B) mute (C
32、) mule (D) assume 正确答案:A 解答参考: 79. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) enough (B) rough (C) tough (D) though 正确答案:D 解答参考: 80. When the old lady is alone in
33、 the house, her dog makes her feel ________ and relaxed. (A) safe (B) healthy (C) lonely (D) angry 正确答案:A 解答参考: 81. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) Christ mas
34、 (B) tight ly (C) first (D) test 正确答案:A 解答参考: 82. —Do you like the book Sidney gave you? —Very much. Its exactly ________ I wanted. (A) one which (B) the one (C) one that (D) one what 正确答案:B 解答参考: 83. All of her living cost ________ 2,000 yuan each month. (A) ge
35、ts to (B) equals to (C) arrives at (D) comes at 正确答案:D 解答参考: 84. I don’t mind ________ the decision. (A) you to delay making (B) your delaying making (C) your delaying to make (D) you delay to make 正确答案:B 解答参考: 85. Your little girl is becoming very rude. You ______
36、 scold her. (A) may (B) can (C) ought to (D) need 正确答案:C 解答参考: 86. It’s reported that the police are ________ the area for the criminal. (A) processing (B) searching (C) operating (D) handling 正确答案:B 解答参考: 87. There are 4 words marked A), B), C) and D ) in eac
37、h group. Choose the one which underlined part has a different pronunciation from the other three (A) childhood (B) chicken (C) character (D) chairman 正确答案:C 解答参考: 88. Though he ________ well prepared before the job interview, he failed to answer some important questions. (A) wi
38、ll be (B) would be (C) has been (D) had been 正确答案:D 解答参考: 89. He spoke so quickly that I did not ________ what he said. (A) catch (B) accept (C) take (D) listen 正确答案:A 解答参考: 90. Most Chinese like to drink tea. But some prefer coffee ________ tea. (A) to (B) w
39、ith (C) for (D) against 正确答案:A 解答参考: 91. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) mamage (B) many (C) matter (D) madam 正确答案:B 解答参考: 92. ________ he was serio
40、usly ill, I wouldn’t have told him the truth. (A) If I knew (B) If I know (C) Had I known (D) Did I know 正确答案:C 解答参考: 93. ________determines a good meal varies from country to country. (A) What (B) That (C) It (D) Which 正确答案:A 解答参考: 94. So many representatives__
41、 the conference had to be postponed. (A) to be absent (B) were absent (C) being absent (D) was absent 正确答案:C 解答参考: 95. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) t
42、urn (B) saturday (C) hurt (D) occur 正确答案:B 解答参考: 96. We anticipate ________ problems in carrying out the reform. (A) run into (B) to run into (C) running into (D) ran into 正确答案:C 解答参考: 97. There are 4 words marked A), B), C) and D ) in each group. Choose the one wh
43、ich underlined part has a different pronunciation from the other three (A) aunt (B) author (C) austrilia (D) autumn 正确答案:A 解答参考: 98. The city has decided to ________ all the old buildings. (A) break away from (B) get rid of (C) come up with (D) knock down 正确答案:D 解答参考
44、 99. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) coast (B) broad (C) soap (D) float 正确答案:B 解答参考: 100. If you travel in a foreign country, a tour ________ may save you a
45、 lot of trouble. (A) director (B) guide (C) helper (D) assistant 正确答案:B 解答参考: 101. I’d like to ________ your essay with you when you have time. (A) go for (B) go over (C) go after (D) go by 正确答案:B 解答参考: 102. He doesn’t feel like ________ a picnic in the park thi
46、s weekend, and he suggested watching the football match instead. (A) have (B) to have (C) having (D) had 正确答案:C 解答参考: 103. You’d better ________ the whole article at once. (A) copy (B) to copy (C) copying (D) copied 正确答案:A 解答参考: 104. There are 4 words marked A),
47、 B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three. (A) deal (B) deaf (C) weak (D) beat 正确答案:B 解答参考: 105. Don’t worry! Just do it ________ I do it. (A) like (B) since (C) for (D) as 正确答案:D 解答参考:
48、 106. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) lecture (B) recognize (C) level (D) recent 正确答案:D 解答参考: 107. There are 4 words marked A), B), C) and D ) in each group. Choo
49、se the one which underlined part has a different pronunciation from the other three. (A) worth (B) worn (C) worst (D) word 正确答案:B 解答参考: 108. The manager told us never to ________ till tomorrow what we can do today. (A) come up (B) turn on (C) put off (D) give out 正确答案
50、C 解答参考: 109. There are 4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three (A) rather (B) worth (C) thus (D) whether 正确答案:B 解答参考: 110. If you ________ smoking and drinking, your health will
©2010-2025 宁波自信网络信息技术有限公司 版权所有
客服电话:4009-655-100 投诉/维权电话:18658249818