2012-2013学年陕西省长安一中高一下学期期中考试英语试卷(带解析)

适用年级:高一
试卷号:62384

试卷类型:期中
试卷考试时间:2017/7/19

1.选择题(共9题)

1.

如图所示,固定的竖直光滑U型金属导轨,间距为L,上端接有阻值为R的电阻,处在方向水平且垂直于导轨平面、磁感应强度为B的匀强磁场中,质量为m、电阻为r的导体棒与劲度系数为k的固定轻弹簧相连放在导轨上,导轨的电阻忽略不计.初始时刻,弹簧处于伸长状态,其伸长量为x1= mgk ,此时导体棒具有竖直向上的初速度v0.在沿导轨往复运动的过程中,导体棒始终与导轨垂直并保持良好接触.则下列说法正确的是(   )

2.

丹麦物理学家奥斯特于1820年7月通过实验首先发现通电导线的周围存在磁场.如图在赤道处,把一根长直导线平行于地表沿南北方向放置在磁针正上方附近,当导线中有电流通过时,磁针会发生偏转,下列说法正确的是(   )

3.

丹麦物理学家奥斯特于1820年7月通过实验首先发现通电导线的周围存在磁场.如图在赤道处,把一根长直导线平行于地表沿南北方向放置在磁针正上方附近,当导线中有电流通过时,磁针会发生偏转,下列说法正确的是(   )

4.

已知质量分布均匀的球壳对其内部物体的引力为零,设想在地球赤道正上方高h处和正下方深为h处各修建一绕地心的环形真空轨道,轨道面与赤道面共面,两物件分布在上述两轨道中做匀速圆周运动,轨道对它们均无作用力,设地球半径为R,则(   )

5.

已知质量分布均匀的球壳对其内部物体的引力为零,设想在地球赤道正上方高h处和正下方深为h处各修建一绕地心的环形真空轨道,轨道面与赤道面共面,两物件分布在上述两轨道中做匀速圆周运动,轨道对它们均无作用力,设地球半径为R,则(   )

6.

已知质量分布均匀的球壳对其内部物体的引力为零,设想在地球赤道正上方高h处和正下方深为h处各修建一绕地心的环形真空轨道,轨道面与赤道面共面,两物件分布在上述两轨道中做匀速圆周运动,轨道对它们均无作用力,设地球半径为R,则(   )

7.

已知质量分布均匀的球壳对其内部物体的引力为零,设想在地球赤道正上方高h处和正下方深为h处各修建一绕地心的环形真空轨道,轨道面与赤道面共面,两物件分布在上述两轨道中做匀速圆周运动,轨道对它们均无作用力,设地球半径为R,则(   )

8.

如图所示,质量为M、半径为R的半球形物体A放在水平地面上,通过最高点处的钉子用水平细线拉住一质量为m、半径为r的光滑球B,则(   )

9.综合题。

2.单项选择(共12题)

10.
The teacher asked us to read the text________ second time to find________ topic of the text.
A. a; theB.a; aC.the; theD.the; /
11.
He bought some books in the bookstore and his father________ him a lot of money.
A.givesB.will giveC.ought to giveD.must have done
12.
Whoever breaks the law could hardly ________it.
A.throw awayB.get away
C.break away fromD.get away with
13.
--Will you read me a story, Mummy?
--OK. You ________have one if you go to bed as soon as possible.
A.mightB.mustC.shallD.could
14.
-Tom has a lot of parties recently.
- Yes, that may ________ why he didn’t do well in the test.
A.sum upB.add up to
C.account forD.make sense of
15.
It was the order that all the soldiers ________to the front.
A.should send B.must be sent
C.be sentD.must go
16.
There, a big memorial has been built______ him, who devoted himself to the poor.
A.in favor ofB.in memory of
C.in face ofD.in need of
17.
Sometimes advertisements make________ possible for companies to sell the customers________ money cannot buy..
A. /; thatB.it; whatC.that; whichD./; whose
18.
Go and get your coat. It’s  ________ you left it.
A.whereB.thereC.there whereD.where there
19.
It was ________he said ________interested me.
A.what; that B. that; that
B.what; what D. that; what
20.
--Jack,you seem very happy.
--____________Our class has won the relay-race
A.Guess what?B.So what?
C.No wonder.D.No doubt.
21.
_ Could I use your dictionary for a while, please ?
_  _________. I’m not using it at the moment.
A.Come onB.That dependsC.Go aheadD.That’s great
试卷分析
  • 【1】题量占比

    选择题:(9道)

    单项选择:(12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:12

    7星难题:0

    8星难题:0

    9星难题:0