2013-2014学年广西桂林中学高一上学期期中考试英语试卷(带解析)

适用年级:高一
试卷号:75432

试卷类型:期中
试卷考试时间:2017/7/19

1.选择题(共11题)

1.

发电厂发电机的输出电压为U1,发电厂至学校的输电导线总电阻为R,通过导线的电流为I,学校得到的电压为U2,则输电线上损耗的功率可表示为(   )

2.

发电厂发电机的输出电压为U1,发电厂至学校的输电导线总电阻为R,通过导线的电流为I,学校得到的电压为U2,则输电线上损耗的功率可表示为(   )

3.

用α粒子轰击金箔,α粒子在接近原子核时发生偏转的情况如图所示,则α粒子的路径可能的是(   )

4.

用α粒子轰击金箔,α粒子在接近原子核时发生偏转的情况如图所示,则α粒子的路径可能的是(   )

5.

氢原子从高能级向较低能级跃迁时,辐射出一个光子后,则(   )

6.

实验观察到,静止在匀强磁场中A点的原子核发生β衰变,衰变产生的新核与电子恰在纸面内做匀速圆周运动,运动方向和轨迹示意如图.则(   )

7.

光滑斜面上物块A被平行斜面的轻质弹簧拉住静止于O点,如图所示,现将A沿斜面拉到B点无初速释放,物体在BC范围内做简谐运动,则下列说法错误的是(   )

8.

如图所示,弹簧振子在a、b两点间做简谐振动当振子从平衡位置O向a运动过程中(   )

9.

如图所示,理想变压器的原线圈连接一只理想交流电流表,副线圈匝数可以通过滑动触头Q来调节,在副线圈两端连接了定值电阻R0和滑动变阻器R,P为滑动变阻器的滑动触头.在原线圈上加一电压为U的正弦交流电,则(   )

10.

如图所示,理想变压器的原线圈连接一只理想交流电流表,副线圈匝数可以通过滑动触头Q来调节,在副线圈两端连接了定值电阻R0和滑动变阻器R,P为滑动变阻器的滑动触头.在原线圈上加一电压为U的正弦交流电,则(   )

11.

如图所示,理想变压器的原线圈连接一只理想交流电流表,副线圈匝数可以通过滑动触头Q来调节,在副线圈两端连接了定值电阻R0和滑动变阻器R,P为滑动变阻器的滑动触头.在原线圈上加一电压为U的正弦交流电,则(   )

2.单项选择(共11题)

12.
______ the number of cars, only _____small number of people have attended the meeting.
A.Judging from; aB.Judged from; a
C.Judging from; theD.Judged from; the
13.
Many students believe the choice of their courses and universities should ______ their own interests.
A.be based onB.based onC.be basing onD.base on
14.
Nowadays more and more people prefer ______ out to enjoy nature rather than stay indoors at the weekends.
A.to goB.goingC.goD.to going
15.
Professor Lee failed many times but he ________found a good way to solve the problem.
A.graduallyB.entirelyC.finallyD.frequently
16.
The fighting between the two countries left the area ______.
A.in peaceB.in silenceC.in ruinsD.in hope
17.
What surprised me was not what he said but the way _________ he said it.
A.thatB.whereC.whichD.in that
18.
I am determined to get a ticket for the concert ____ it means standing in a line all night.
A.as thoughB.even ifC.as ifD.so that
19.
--- Oh, it’s you! I ___________ you.
---- I have just had my hair cut, and I am wearing new glasses.
A.didn’t recognizeB.don’t recognize
C.haven’t recognizedD.hadn’t recognized
20.
It was the first time that I ______ the movie, and I fell in love with it at once.
A.am watching B.was watching C.have watchedD.had watched
21.
The lady insisted that the young man ____her wallet and____to the police station at once.
A.had stolen; be sentB.should steal; sent
C.has stolen; sendingD.steal; had been sent
22.
—My wife came first in the Chinese speech contest.
—Did she?______!
A.Cheer upB.Good luckC.Best wishesD.Congratulations
试卷分析
  • 【1】题量占比

    选择题:(11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:11

    7星难题:0

    8星难题:0

    9星难题:0