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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) 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)=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=ln(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:
13.
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) 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) 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
(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
(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.
=( )
(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
(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-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) 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) (-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:
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.
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:,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
(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:
56.
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) 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) are 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:
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 as 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
(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 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
(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 underlined 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), 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
(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 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) 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 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
(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) gets 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 ________ 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 each 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) will 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) with
(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 seriously 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________, 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) turn
(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 which 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:
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 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 this 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), 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:
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. Choose 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: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
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