2011—2012学年河北省邢台一中高一下学期期末数学试卷(带解析)

适用年级:高一
试卷号:584631

试卷类型:期末
试卷考试时间:2017/7/19

1.单选题(共4题)

1.
中,若,则是(   )
A.等腰三角形B.直角三角形C.等腰或直角三角形D.钝角三角形
2.
.在下列条件中,可判断平面与平面平行的是()
A.都垂直于平面B.内存在不共线的三点到平面的距离相等
C.内两条直线,且D.是两条异面直线,且
3.
已知直线平行,则实数的取值是 (    )
A.-1或2B.0或1C.-1D.2
4.
直线的倾斜角的大小为(  )
A.B.C.D.

2.选择题(共9题)

5.

-- I don't care what my teachers think.

-- Well, you               .

6.

-- I don't care what my teachers think.

-- Well, you               .

7.

根据短文内容,选择正确答案。

D

    More and more people like bicycling and it is no surprise. It is fun, healthy and good for the environment. Maybe that's why there are 1.4 billion bicycles and only 400 million ears on roads worldwide today. Bikes can take you almost anywhere, and there is no oil cost!

    Get on a bicycle and ride around your neighbourhood. You may discover something new all around you. Stopping and getting off a bike is easier than stopping and getting out of your car. You can bike to work and benefit(受益) from the enjoyable exercise without polluting the environment. You don't even have to ride all the way.

    Folding(折叠) bikes work well for people who ride the train. Just fold the bike and take it with you. You can do the same on an airplane. A folding bike can be packed in a suitcase. You can also take a common bike with you when you fly. But be sure to look for information by getting on airline websites. Not all airlines are bicycle-friendly to travelers.

    Health Benefits of Bicycling:

    It helps to prevent heart diseases.

    Bicycling helps to control your weight.

    A 15-minute bike ride to and from work three times a week burns off five kilos of fat in a year.

    Bicycling can improve your mood(心情).

    Exercise like bicycling has been shown to make people feel better, more relaxed and self-confident.

    Bicycling is healthier than driving.

8.

根据短文内容,选择正确答案。

D

    More and more people like bicycling and it is no surprise. It is fun, healthy and good for the environment. Maybe that's why there are 1.4 billion bicycles and only 400 million ears on roads worldwide today. Bikes can take you almost anywhere, and there is no oil cost!

    Get on a bicycle and ride around your neighbourhood. You may discover something new all around you. Stopping and getting off a bike is easier than stopping and getting out of your car. You can bike to work and benefit(受益) from the enjoyable exercise without polluting the environment. You don't even have to ride all the way.

    Folding(折叠) bikes work well for people who ride the train. Just fold the bike and take it with you. You can do the same on an airplane. A folding bike can be packed in a suitcase. You can also take a common bike with you when you fly. But be sure to look for information by getting on airline websites. Not all airlines are bicycle-friendly to travelers.

    Health Benefits of Bicycling:

    It helps to prevent heart diseases.

    Bicycling helps to control your weight.

    A 15-minute bike ride to and from work three times a week burns off five kilos of fat in a year.

    Bicycling can improve your mood(心情).

    Exercise like bicycling has been shown to make people feel better, more relaxed and self-confident.

    Bicycling is healthier than driving.

9.

联系上下文,依次填入下列横线最恰当的一项是(    )
黄河,中华民族的母亲河。五千多年的华夏文明史,与黄河有着血肉相连的关系。黄河流千古,流出了________,流出了_________,流出了___________。
①黄皮肤人的群落 ②灿若明珠的黄河文化 ③漫无边际的黄土地

10.

联系上下文,依次填入下列横线最恰当的一项是(    )
黄河,中华民族的母亲河。五千多年的华夏文明史,与黄河有着血肉相连的关系。黄河流千古,流出了________,流出了_________,流出了___________。
①黄皮肤人的群落 ②灿若明珠的黄河文化 ③漫无边际的黄土地

11.

联系上下文,依次填入下列横线最恰当的一项是(    )
黄河,中华民族的母亲河。五千多年的华夏文明史,与黄河有着血肉相连的关系。黄河流千古,流出了________,流出了_________,流出了___________。
①黄皮肤人的群落 ②灿若明珠的黄河文化 ③漫无边际的黄土地

12.

The teachers encourage their students to              the problems by themselves, and in this way students can enjoy success.

13.

早晨面向太阳,平伸双臂,你面对的是东,背对的是西,左臂指向北,右臂指向南。(   )

3.解答题(共3题)

14.
(本小题共12分)
如图,在直三棱柱中,,点的中点,

(1)求证:平面
(2)求证:平面
15.
如图,四棱锥S=ABCD的底面是正方形,SD⊥平面ABCD,SD=AD=a,点E是SD上的点,且DE=a(0<≦1).
(Ⅰ)求证:对任意的(0、1),都有AC⊥BE:
(Ⅱ)若二面角C-AE-D的大小为600C,求的值.
16.
已知一个圆C和y轴相切,圆心在直线上,且在直线上截得的弦长为,求圆C的方程.
试卷分析
  • 【1】题量占比

    单选题:(4道)

    选择题:(9道)

    解答题:(3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:0

    7星难题:0

    8星难题:0

    9星难题:7