1.选择题- (共5题)
4.科学家已获得了极具理论研究意义的N4分子，其结构为正四面体（如右图所示），与白磷分子相似。已知断裂1molN—N键吸收193kJ热量，断裂1molN
N键吸收941kJ热量，则（ ）
N键吸收941kJ热量，则（ ）
2.单项选择- (共7题)
6.
There is a lot of love in today’s world and I’m convinced that this is still the most powerful ______ in the world.
| A．power | B．energy | C．force | D．strength |
7.
My brother has been preparing carefully for the English exam, so that he can be sure of passing it at his first _______
| A．request | B．attempt | C．promise | D．purpose |
8.
In the action adventure movie Avatar, James Cameron, ______director of Titanic, takes us to __________ new world beyond our imagination.
| A．a; the | B．the; a | C．a; a | D．the; the |
9.
__________ in the traffic jam, he was likely to be late for the job interview.
| A．Being stuck | B．Having stuck | C．Stuck | D．Got stuck |
10.
_________school work, I spend most of my spare time singing and dancing.
| A．Together with | B．In terms of | C．In exchange for | D．Apart from |
11.
_________, he is still as modest as before, which always moves all the people who know him.
| A．As he is a scientist | B．A scientist as he is |
| C．Scientist as he is | D．As is he a scientist |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(7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：7
9星难题：0