1.选择题- (共11题)
1.
如图所示，一根长为0.2m的金属棒放在倾角为θ=37°的光滑斜面上，并通以I=5A电流，方向如图所示，整个装置放在磁感应强度为B=0.6T，竖直向上的匀强磁场中，金属棒恰能静止在斜面上，则该棒的重力为多少？
2.
用游标卡尺测量某一铁球的直径．主尺示数（单位为cm）和游标的位置如图所示，则其直径为{#blank#}1{#/blank#}cm；用螺旋测微器测量小钢球的直径，长度如图所示，其直径长为{#blank#}2{#/blank#}mm．
3.
用游标卡尺测量某一铁球的直径．主尺示数（单位为cm）和游标的位置如图所示，则其直径为{#blank#}1{#/blank#}cm；用螺旋测微器测量小钢球的直径，长度如图所示，其直径长为{#blank#}2{#/blank#}mm．
7.
如图，金属环A用轻线悬挂，与长直螺线管共轴，并位于其左侧．若变阻器滑片P向左移动，则金属环A将向{#blank#}1{#/blank#}（填“左”或“右”）运动，并有{#blank#}2{#/blank#}（填“收缩”或“扩张”）趋势．
9.
如图所示，一束电荷量为e的电子以垂直于磁感应强度B并垂直于磁场边界的速度v射入宽度为d的匀强磁场中，穿出磁场时速度方向和原来射入方向的夹角为θ=60°，求电子的质量和穿越磁场的时间．
10.
如图所示，一束电荷量为e的电子以垂直于磁感应强度B并垂直于磁场边界的速度v射入宽度为d的匀强磁场中，穿出磁场时速度方向和原来射入方向的夹角为θ=60°，求电子的质量和穿越磁场的时间．
2.单项选择- (共10题)
12.
Cheating is strictly forbidden in this important exam, and students ______ bring any reference books into their classrooms, cell phones included.
| A．will not | B．should not | C．mustn’t | D．need not |
13.
--Where do you suggest_________?
--Downtown in Quanzhou, of course.
--Downtown in Quanzhou, of course.
| A．will we locate the museum | B．the museum must be located |
| C．the museum be located | D．should we locate the museum |
14.
________in his online games, I am afraid, may lead to his failure in this mid-term exams.
| A．Absorbed | B．Being absorbed | C．Absorbing | D．To absorb |
15.
Peterson used to work in a remote mountain village school, which is only on foot.
| A．reliable | B．accessible | C．available | D．convenient |
16.
- How do you like “Tuhao”, Lucy?
-- Personally, they are quite well-off______ money rather than IQ.
-- Personally, they are quite well-off______ money rather than IQ.
| A．in terms of | B．in reward for | C．in addition to | D．in exchange for |
17.
_____Craig loves his students, he is very strict with them in their performances.
| A．While | B．Whenever | C．As if | D．The minute |
18.
-- Did you visit your grandparents yesterday?
--Yes, and when I got there, they _____ in the fields .
--Yes, and when I got there, they _____ in the fields .
| A．worked | B．have worked | C．were working | D．had worked |
19.
In Australia, surfing is a popular sport among young people _____ they can seek excitement and adventure.
| A．that | B．which | C．whom | D．where |
20.
________, Gao Xiaosong was sentenced to 6-month imprisonment–the most severe punishment about drunk driving–on June.1. 2012.
| A．A public figure as is he | B．Public figure as he is |
| C．Public figure he is as | D．A public figure as he is |
试卷分析
-
【1】题量占比
选择题:(11道)
单项选择:(10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：10
7星难题：0
8星难题：0
9星难题：0