1.选择题- (共2题)
2.a、b、c、d是匀强电场中的四个点,它们正好是一个矩形的四个顶点。电场线与矩形所在的平面平行。已知a点的电势是20V, b点的电势是24V,d点的电势是4V,如图。由此可知,c点的电势为
2.单项选择- (共4题)
3.
Every minute must be made full use of ____ our lessons, for the final examination is coming.
A.going over | B.to go over |
C.go over | D.to going over |
4.
Generally speaking, when ____ according to the directions, the drug has no side effect.
taking B. taken C. to take D. to be taken
taking B. taken C. to take D. to be taken
5.
In the face of danger, we need to stay ____. Only in this way can we come up with good solutions.
A.still | B.quiet | C.calm | D.silent |
试卷分析
-
【1】题量占比
选择题:(2道)
单项选择:(4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:4
9星难题:0