2013-2014学年重庆八中高二上学期期末考试英语试卷(带解析)

适用年级:高二
试卷号:75274

试卷类型:期末
试卷考试时间:2017/7/19

1.选择题(共16题)

1.

下表是七年级三班30名学生期末考试数学成绩表(已破损)

 成绩(分)

 50

 60

 70

 80

90

 100

 人数(人)

 2

 5

 7



 3

已知该班学生期末考试数学成绩平均分是76分.

2.如图,D为AB上一点,△ACE≌△BCD,AD2+DB2=DE2,试判断△ABC的形状,并说明理由.

3.如图,D为AB上一点,△ACE≌△BCD,AD2+DB2=DE2,试判断△ABC的形状,并说明理由.

4.已知 {#mathml#}x{#/mathml#} ﹣ {#mathml#}1x{#/mathml#} =2,则 {#mathml#}x2+1x2+14{#/mathml#} 的值为{#blank#}1{#/blank#}.
5.已知直线y=﹣ {#mathml#}34{#/mathml#} x+6和直线y= {#mathml#}34{#/mathml#} x﹣2相交于点P,且直线y=﹣ {#mathml#}34{#/mathml#} x+6分别交x轴、y轴于点A、B,直线y= {#mathml#}34{#/mathml#} x﹣2交y轴于点C,则点A的坐标为{#blank#}1{#/blank#},点P的坐标为{#blank#}2{#/blank#}.
6.

已知一次函数y=kx+b的图象经过点(﹣2,5),并且与y轴交于点P,直线y= 12 x+3与y轴交于点Q,点Q恰与点P关于x轴对称,求这个一次函数的解析式.

7.

已知一次函数y=kx+b的图象经过点(﹣2,5),并且与y轴交于点P,直线y= 12 x+3与y轴交于点Q,点Q恰与点P关于x轴对称,求这个一次函数的解析式.

8.

已知一次函数y=kx+b的图象经过点(﹣2,5),并且与y轴交于点P,直线y= 12 x+3与y轴交于点Q,点Q恰与点P关于x轴对称,求这个一次函数的解析式.

9.

已知一次函数y=kx+b的图象经过点(﹣2,5),并且与y轴交于点P,直线y= 12 x+3与y轴交于点Q,点Q恰与点P关于x轴对称,求这个一次函数的解析式.

10.蛋白质分子不仅有复杂的化学结构,还有复杂的空间结构,只有这样才能表现出蛋白质的生物活性.淀粉酶遇高温会失去活性,这是由于高温破坏了酶的(    )
11.下列有关蛋白质的叙述,正确的是(    )
12.下列有关蛋白质的叙述,正确的是(    )
13.下列有关蛋白质的叙述,正确的是(    )
14.△ABC中,点O是AC边上一个动点,过点O作直线MN∥BC,设MN交∠BCA的平分线于E,交∠DCA的平分线于点F.

15.△ABC中,点O是AC边上一个动点,过点O作直线MN∥BC,设MN交∠BCA的平分线于E,交∠DCA的平分线于点F.

16.△ABC中,点O是AC边上一个动点,过点O作直线MN∥BC,设MN交∠BCA的平分线于E,交∠DCA的平分线于点F.

2.单项选择(共11题)

17.
Animals are obviously _____ lower form of life than _____ man.
A./; /B.the; theC.a; theD.a; /
18.
–I have packed your luggage for you need to rise early tomorrow.
--Thanks. You ______ that. I am a big girl now and I can manage it, Mum.
A.needn’t doB.needn’t have done
C.mustn’t doD.shouldn’t have done
19.
Traditionally, college students hold a graduation ceremony to encourage themselves before they _____ on their life journey.
A.give upB.settle downC.get through D.set off
20.
The door _____ open, no matter how hard she pushes.
A.doesn’tB.can’tC.won’tD.shouldn’t
21.
These tax laws which are intended for domestic companies do not _____ to foreign companies.
A.contributeB.leadC.applyD.adapt
22.
_____ according to the instructions, the robot can behave like a human being with average IQ.
A.When to operateB.When operating
C.When to be operatedD.When operated
23.
An air crash accident happened to the plane, ______.
A.nobody aliveB.nobody was aliveC.and nobody aliveD.where nobody alive
24.
The president of the World Bank says he has a passion for China, ______ he remembers starting as early as his childhood.
A.thatB.whichC.asD.when
25.
I _____ Spanish quite fluently, but I haven’t got a chance to use it since I moved to Brazil.
A.spokeB.will speakC.have spokenD.speak
26.
I cannot hear the professor clearly as there is too much noise _____ I am sitting.
A.thatB.whereC.whoD.what
27.
Was it in the village ______ we used to live in ______ the accident happened?
A.where; thatB.which; that
C.that; whereD.where; which
试卷分析
  • 【1】题量占比

    选择题:(16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:7

    7星难题:0

    8星难题:4

    9星难题:0