2012-2013学年青海省西宁五中片区高一上学期期中联考英语试卷(带解析)

适用年级:高一
试卷号:63276

试卷类型:期中
试卷考试时间:2017/7/19

1.选择题(共8题)

1.图甲表示十字花科植物A的CO2同化过程.图乙和图丙表示景天科植物B的CO2同化方式(夜间气孔开放,吸收的CO2生成苹果酸储存在液泡中;白天气孔关闭,液泡中的苹果酸经脱羧作用释放CO2用于光合作用;适合生长在白天均温为35℃的环境).请回答下列问题:

2.液氧转化为氧气的过程中,发生变化的是(   )
3.将充满下列四种气体的四支试管,分别倒立在水中,试管内水面上升最高的是(   )
4.将充满下列四种气体的四支试管,分别倒立在水中,试管内水面上升最高的是(   )
5.下列有关遗传病的叙述错误的是(    )
6.空气污染可引起机体基因发生大量的突变,研究发现微小核糖核酸(microRNA)在空气污染引起肺癌过程中起重要作用.如图是空气污染下人肺癌细胞内的部分基因表达过程,回答有关问题:

7.空气污染可引起机体基因发生大量的突变,研究发现微小核糖核酸(microRNA)在空气污染引起肺癌过程中起重要作用.如图是空气污染下人肺癌细胞内的部分基因表达过程,回答有关问题:

8.下列现象不可用氧气的物理性质来解释的是(   )

2.单项选择(共11题)

9.
This is the second time that he ____________ China.
A.will visitB.visitsC.is to visitD.has visited
10.
As prices______ too much in town, he decided to go to the countryside and make a living by______ sheep.
A.raised; raisingB.rose; rising
C.raised; risingD.rose; raising
11.
The office ordered his soldiers ________.
A.stand stillB.do not stand still
C.to not stand stillD.not to stand still
12.
His death in a car accident was _____ and we all got _____ at the news.
A.shocking; shockedB.shocked; shocking
C.shocking; shockingD.shocked; shocked
13.
---- Have you finished your experiment report, Jane?
----- Oh, my God. I’ve _______ forgotten all about that.
A.entirelyB.extremelyC.stronglyD.freely
14.
Margie shows a very positive attitude ____ her work.
A.withB.toC.ofD.about
15.
We’ll not attend the meeting _____ we are invited.
A.ifB.andC.unlessD.once
16.
I’ll spend my holiday in Qinghai, _____ lies in the north of China.
A.whoB.whichC.whereD.that
17.
— Is there anything you want to know?
— I just wonder ____ that makes Jim so excited.
A.what it isB.what he does
C.how it isD.what is it
18.
-- A good book is a good friend. You can get the help you need from it.
----- You said it. ___________.
A.I agreeB.All right
C.I disagreeD.That’s a good idea
19.
How are you getting along with your studies?
—Not very well, ______.
A.of courseB.I’m sure
C.I’m afraidD.on the other hand
试卷分析
  • 【1】题量占比

    选择题:(8道)

    单项选择:(11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:8

    7星难题:0

    8星难题:3

    9星难题:0