1.选择题- (共3题)
1.取两个完全相同的长导线,用其中一根绕成如图5甲所示的螺线管,当该螺线管中通以电流为I的电流时,测得螺线管内中部的磁感应强度大小为B;若将另一根长导线对折后绕成如图5乙所示的螺线管,并通以电流也为I的电流时,在螺线管内中部的磁感应强度大小为 ( )

3.木槿花是韩国国花,象征着大韩民族历尽磨难而矢
志弥坚的民族性格。美国人认为玫瑰是爱情、和平、友谊、勇气和献身精神的化身,因而定为国花。俄罗斯选向日葵为国花,表达了俄罗斯人民向往光明,厌恶黑暗的情感。这反映了

2.单项选择- (共5题)
4.
On the bank of the river, we found him ________ on a beach, with his eyes _____ on a kite in the sky.
A.seated; fixing | B.sitting; fixing |
C.seated; fixed | D.sitting; being fixed |
5.
It was ______ creative thinking that I took the course, not to get high marks in exams.
A.developing | B.to develop | C.developed | D.to have developed |
6.
The job is great ________salary. It has its disadvantages,though.
A.in case of | B.as a result of |
C.in terms of | D.except for |
7.
There must have been a large number of tourists in Sanya during the past Spring Festival, __________?
A.mustn’t there | B.haven’t there | C.wasn’t there | D.didn’t there |
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(5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:4
7星难题:0
8星难题:1
9星难题:0