2012-2013学年浙江省杭州市西湖高级中学高二3月月考英语试卷(带解析)

适用年级:高二
试卷号:76222

试卷类型:月考
试卷考试时间:2017/7/19

1.选择题(共11题)

1.m为何值时,关于x的方程8x2﹣(m﹣1)x+(m﹣7)=0的两根,
2.m为何值时,关于x的方程8x2﹣(m﹣1)x+(m﹣7)=0的两根,
3.已知点A(1,3),B(﹣5,1),直线L关于A、B对称,则L的方程是(   )
4.已知关于x的方程ax2﹣2(a+1)x+a﹣1=0,探究a为何值时,
5.若sinθ,cosθ是方程 {#mathml#}2x2(3+1)x+m=0{#/mathml#} 的两个根,求 {#mathml#}sinθ1cotθ+cosθ1tanθ{#/mathml#} 的值.
6.若sinθ,cosθ是方程 {#mathml#}2x2(3+1)x+m=0{#/mathml#} 的两个根,求 {#mathml#}sinθ1cotθ+cosθ1tanθ{#/mathml#} 的值.
7.若sinθ,cosθ是方程 {#mathml#}2x2(3+1)x+m=0{#/mathml#} 的两个根,求 {#mathml#}sinθ1cotθ+cosθ1tanθ{#/mathml#} 的值.
8.方程8x2﹣6x+2k+1=0的两根能否是一个直角三角形的两个锐角的正弦值?若能,试求出k值,若不能,请说明理由.
9.方程8x2﹣6x+2k+1=0的两根能否是一个直角三角形的两个锐角的正弦值?若能,试求出k值,若不能,请说明理由.
10.设α,β是方程x2﹣ax+b=0的两个实根,试分析a>2且b>1是两根α,β均大于1的什么条件?
11.设α,β是方程x2﹣ax+b=0的两个实根,试分析a>2且b>1是两根α,β均大于1的什么条件?

2.单项选择(共10题)

12.
The girl acted properly and confidently during the job interview, which made a deep________on the employer.
A.impressionB.expressionC.permissionD.admission
13.
A better plan was ________at yesterday's meeting.
A.put forwardB.put away
C.put downD.put on
14.
Although the entrance to the cave was very narrow, those visitors managed to________through it.
A.pressB.squeezeC.breakD.cut
15.
We are hoping that these measures taken by the local government will help________things a bit.
A.sweep upB.speed upC.make upD.save up
16.
Once we have________some knowledge, things do not become more difficult, but comprehensible.
A.requiredB.acquiredC.inquiredD.inspired
17.
It was proved that drunk­driving was________for the death of five people in Nanjing.
A.to blameB.blamed
C.being blamedD.blaming
18.
The medical team________ten doctors and six nurses.
A.makes upB.consists of
C.adds upD.consists in
19.
The government of China has __________time and again its position on the relations between China and Japan.
A.clarifiedB.proved
C.make sureD.showed
20.
Tom is a promising student. I am sure that with his________effort, he will make a very successful scientist.
A.usualB.constantC.contentD.normal
21.
I don't think Tom's remarks are________;he is not supposed to say so.
A.in placeB.in peace
C.in surpriseD.in trouble
试卷分析
  • 【1】题量占比

    选择题:(11道)

    单项选择:(10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:0

    5星难题:0

    6星难题:9

    7星难题:0

    8星难题:1

    9星难题:0