2012-2013学年陕西西安高陵县第三中学高二上学期第一次月考英语卷(带解析)

适用年级:高二
试卷号:76769

试卷类型:月考
试卷考试时间:2017/7/19

1.选择题(共10题)

1.

如图,在一水平放置的平板MN的上方有匀强磁场,磁感应强度的大小为B,磁场方向垂直于纸面向里.许多质量为m带电量为+q的粒子,以相同的速率v沿位于纸面内的各个方向,由小孔O射入磁场区域.不计重力,不计粒子间的相互作用.下列图中阴影部分表示带电粒子可能经过的区域,其中R= mvqB ,哪个图是正确的(   )

2.

某同学测量一个圆柱体的电阻率,需要测量圆柱体的尺寸和电阻.

①分别使用游标卡尺和螺旋测微器测量圆柱体的长度和直径,某次测量的示数如图 (a)和如图 (b)所示,长度为{#blank#}1{#/blank#} cm,直径为{#blank#}2{#/blank#} mm.

②按如图 (c)连接电路后,实验操作如下:

(a)将滑动变阻器R1的阻值置于最{#blank#}3{#/blank#}处(填“大”或“小”);将S2拨向接点1,闭合S1,调节R1,使电流表示数为I0

(b)将电阻箱R2的阻值调至最{#blank#}4{#/blank#}(填“大”或“小”),S2拨向接点2;保持R1不变,调节R2,使电流表示数仍为I0,此时R2阻值为1280Ω;

③由此可知,圆柱体的电阻为{#blank#}5{#/blank#}Ω.

3.

如图(甲)所示,左侧接有定值电阻R=2Ω的水平粗糙导轨处于垂直纸面向外的匀强磁场中,磁感应强度B=1T,导轨间距为L=1m.一质量m=2kg,阻值r=2Ω的金属棒在拉力F作用下由静止开始从CD处沿导轨向右加速运动,金属棒与导轨间动摩擦因数μ=0.25,g=10m/s2.金属棒的速度﹣位移图像如图(乙)所示,则从起点发生s=1m位移的过程中(   )

4.

电流互感器和电压互感器如图所示.其中n1、n2、n3、n4分别为四组线圈的匝数,a、b为两只交流电表,则(   )

5.

有一台内阻为1Ω发电机,供给一学校照明用,如图所示,升压比为1:4,降压比为4:1,输电线的总电阻R=4Ω,全校共22个班,每班有“220V,40W”灯6盏,若保证全部电灯正常发光,则:

6.

实验题:某研究性学习小组采用如图所示的电路测量某干电池的电动势E和内电阻r,R为电阻箱,V为理想电压表,其量程略大于电源电动势.实验中通过多次改变电阻箱的阻值R,从电压表上读出相应的示数U,该小组同学发现U与R不成线性关系,于是求出了相应的电阻与电压的倒数如下表所示.回答下列问题:

序号

1

2

3

4

5

6

7

1R(Ω1)

0.1

0.4

0.5

1.0

2.0

2.5

5.0

1U(V1)

0.36

0.44

0.43

0.60

0.87

1.00

1.58

7.

粗细均匀的电阻丝围成的正方形线框,原先整个置于有界匀强磁场内,磁场方向垂直于线框平面,其边界与正方形线框的边平行.现使线框沿四个不同方向匀速平移出磁场,如图所示,线框移出磁场的整个过程(   )

8.

粗细均匀的电阻丝围成的正方形线框,原先整个置于有界匀强磁场内,磁场方向垂直于线框平面,其边界与正方形线框的边平行.现使线框沿四个不同方向匀速平移出磁场,如图所示,线框移出磁场的整个过程(   )

9.

粗细均匀的电阻丝围成的正方形线框,原先整个置于有界匀强磁场内,磁场方向垂直于线框平面,其边界与正方形线框的边平行.现使线框沿四个不同方向匀速平移出磁场,如图所示,线框移出磁场的整个过程(   )

10.

如图所示,圆形线圈共100匝、直径d=0.1m,线圈电阻r=0.1Ω,在匀强磁场中绕过直径的轴OO′顺时针(从上往下看)匀速转动,轴OO′和磁场的方向垂直,磁感应强度的大小B= 1π T,角速度ω=300rad/s,外电路电阻R=9Ω,交流电表为理想电压表,请回答下列问题:

2.单项选择(共12题)

11.
Not everybody attending the meeting agreed to the suggestion ______ by the chairman.
A.put upB.put onC.put forwardD.put out
12.
Check your package carefully to make sure you don't any things we will need in the trip.
A.leave inB.leave out
C.leave aboutD.leave for
13.
------- How about your journey to Mount Emei ?
--------Everything was wonderful except that our car ________ twice on the way.
A.slowed downB.put downC.got downD.broke down
14.
He is such a strong-willed person that there is nothing in the world that can _____ him.
A.defeatB.winC.rescueD.attack
15.
---Oh, doctor, the wound on my leg is infected.
---You really shouldn’t have left it _______ to the sun.
A.discoveredB.exposedC.openedD.buried
16.
Thousands of foreigners were _________ to the Shanghai World Expo the day it opened.
A.attendedB.attainedC.attractedD.attach
17.
They don’t think the Internet will ________ newspapers and TVs which have their own advantages.
A.take the place ofB.in place ofC.take placeD.instead of
18.
________that I could use a special piece of cloth to attract people's attention, I decided to do an experiment.
A.Having realizedB.Realizing
C.Being realizedD.Realized
19.
If ________ for most of us, the meeting will be arranged next Monday evening.
A.reasonableB.comfortableC.convenientD.available
20.
_______ the assignment said above, you have to write a 200-word composition on environment pollution.
A.In additionB.Apart fromC.ExceptD.Other than
21.
I’ve arranged ___________ a car to send the children to the park, who have been divided _________ two groups.
A.with; byB.for; intoC.in; withD./; into
22.
----- Dad, look! I can reach the vase on the shelf.
------__________ you’ll break it.
A.How brave you are!B.Never do that again!
C.I don’t think so.D.What a pity!
试卷分析
  • 【1】题量占比

    选择题:(10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