2012-2013学年江苏省如皋中学高二10月阶段练习英语试题(带解析)

适用年级:高二
试卷号:81281

试卷类型:月考
试卷考试时间:2017/7/19

1.选择题(共9题)

1.已知抛物线y2=8x的焦点恰好是双曲线 {#mathml#}x2a2{#/mathml#} ﹣ {#mathml#}y23{#/mathml#} =1的右焦点,则双曲线的渐近线方程为{#blank#}1{#/blank#}.
2.过两点A(1,0),B(2,1),且圆心在直线x﹣y=0上的圆的标准方程是{#blank#}1{#/blank#}
3.已知正四棱锥的底面边长为2 {#mathml#}3{#/mathml#} ,侧面积为8 {#mathml#}3{#/mathml#} ,则它的体积为{#blank#}1{#/blank#}.
4.已知各项均不为0的数列{an}满足a1=a,a2=b,且an2=an1an+1+λ(n≥2,n∈N),其中λ∈R.
5.如图,已知点P为Rt△ABC的斜边AB的延长线上一点,且PC与Rt△ABC的外接圆相切,CD⊥AB于D,求证: {#mathml#}CDCP{#/mathml#} = {#mathml#}DBBP{#/mathml#} .

6.已知函数f(x)=alnx+ax2+bx,(a,b∈R).
7.若函数f(x)= {#mathml#}{6xm,x<1x23mx+2m2,x1{#/mathml#} 恰有2个零点,则实数m的取值范围是{#blank#}1{#/blank#}.
8.若函数f(x)= {#mathml#}{6xm,x<1x23mx+2m2,x1{#/mathml#} 恰有2个零点,则实数m的取值范围是{#blank#}1{#/blank#}.
9.已知a,b是正常数,x,y∈(0,+∞),求证: {#mathml#}a2x+b2y{#/mathml#} ≥ {#mathml#}(a+b)2x+y{#/mathml#} .

2.单项选择(共15题)

10.
Only_______ stand-up comedians have become famous as television and film actors later on in life._______ person is Billy Crystal.
A.a few; One suchB.some; A such
C.few; Such aD.fewer; Such one
11.
________ arouses his interest can be found in the school library and that is why he goes there ________ happens.
A.No matter what; whateverB.Whatever; no matter what
C.Anything; no matter whatD.Anything; whatever
12.
— I am going to the dentist at 4 o'clock and it is 3:30 now.
— Well, if you ______ leave earlier today, please ask the director for permission.
A.canB.mayC.mustD.will
13.
Those who continuously acquire new knowledge that they can ______ their work are more likely to succeed.
A.apply toB.adapt toC.contribute toD.respond to
14.
The moment the people of London heard that their city had won the bid for the 30th Olympic Games, they ________ cheers.
A.burst inB.burst outC.burst intoD.burst with
15.
Learn some useful skills, or, I’m afraid, you would ______ nothing in society.
A.completeB.performC.accomplishD.finish
16.
— Peter was admitted to a second-class college.
— He ________ a top university, but he was addicted to playing computer games.
A.had enteredB.would enterC.must have enteredD.could have entered
17.
_______ his apology for doing wrong to me, I later walked straight to him and beat him on the nose.
A.Having not gotB.Not to getC.Not having gotD.Haven’t got
18.
An important parents' meeting ________ tomorrow, all the class are busy cleaning the room.
A.givenB.givingC.will be givenD.to be given
19.
---Why was the young lady taken away by the police?
---- She happened _______ something in the supermarket.
A.to catch stealingB.to catch to steal
C.to be caught stealingD.to be caught to steal
20.
This means that for the first time doctors may be able to tell if an infected(被感染的)person who feels well is ________ becoming ill, so that they can try to do something to prevent this.
A.in case ofB.in danger ofC.in terms ofD.in charge of
21.
The process of producing electricity may also give out CO2, ______ you heat your house with electricity instead of charcoal.
A.as long asB.as soon asC.as ifD.even if
22.
______ yourself with positive people, and you will keep focused on what you can do instead of what you can’t.
A.SurroundB.SurroundingC.SurroundedD.Have surrounded
23.
The project is based on an agreement, one of _____ purposes is to ensure that the project can be completed before the deadline. 
A.whoseB.whichC.itsD.what
24.
-- How did your brother feel when he was told he had failed in the driving test again?
--- No doubt, he _____________
A. was down in the dumps B. got hot under the collar 
C. was over the moon    D was on cloud nine 
试卷分析
  • 【1】题量占比

    选择题:(9道)

    单项选择:(15道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:6

    5星难题:0

    6星难题:9

    7星难题:0

    8星难题:0

    9星难题:0