2013届河南省灵宝市第三高级中学高三上学期第三次质量检测英语试卷(带解析)

适用年级:高三
试卷号:76288

试卷类型:月考
试卷考试时间:2017/7/19

1.选择题(共5题)

1.设随机变量X的分布列为P(X= {#mathml#}k5{#/mathml#} )=ak,(k=1,2,3,4,5)
2.

蟋蟀的发育过程是(  )

3.某田径队有三名短跑运动员,根据平时训练情况统计,甲、乙、丙三人100m跑(互不影响)的成绩,在13秒内(称为合格)的概率分别为 {#mathml#}25,34,13{#/mathml#} ,若对这三名短跑运动员的100m跑的成绩进行一次检测,则:

①三人都合格的概率;

②有2人合格的概率;

③至少有一个合格的概率.

4.如图,JA,JB两个开关串联再与开关JC并联,在某段时间内每个开关能够闭合的概率都是0.5,计算在这段时间内线路正常工作的概率为{#blank#}1{#/blank#}.

5.甲、乙两人同时应聘一个工作岗位,若甲、乙被应聘的概率分别为0.5和0.6,两人被聘用是相互独立的,则甲、乙两人中最多有一人被聘用的概率为{#blank#}1{#/blank#}.

2.单项选择(共8题)

6.
--- How much shall I pay for the phone call?
--- You ________. This is free of charge.
A.shouldn’tB.can’tC.don’t have toD.mustn’t
7.
Friends are like leaves, ________ everywhere, but true friends are like diamonds, precious and rare.
A.foundB.findingC.to findD.being found
8.
---You know Mr. Green has been ill for days?
---Yes, I wonder if he is _________ better now.
A.some B.much C.anyD.no
9.
Simply learn to live in the present, _____ think so much about the future or the past.
A.rather thanB.other thanC.more thanD.less than
10.
_________ advertisements are of great help, I don’t think we should entirely rely on them.
A.SinceB.WhileC.BecauseD.As
11.
Mary, stop to have a rest. You _________ the flowers in your garden for nearly two hours.
A.are wateringB.were watering
C.waterD.have been watering
12.
--- I don’t know ___________ makes her different from others.
--- Confidence, I think.
A.how is it thatB.how it is that
C.what is it thatD.what it is that
13.
--- It’s already 10 years since we parted from school. Shall we have a get-together this month?
--- ________.
A.It’s a pleasure.B.That’s all right.
C.It’s very kind of you.D.I can’t agree more.
试卷分析
  • 【1】题量占比

    选择题:(5道)

    单项选择:(8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:1

    5星难题:0

    6星难题:6

    7星难题:0

    8星难题:1

    9星难题:0