1.选择题- (共7题)
5.某工厂的储气罐因违反操作规程而爆炸．事故发生时，小张位于图中的甲地，先看到发出的火光，5s后才听到爆炸声，小李位于乙地，则是在看到火光10s后才听到爆炸声．设声速大小为v0，根据上述材料，确定储气罐位于图中（ ）
2.单项选择- (共7题)
8.
The government has lost a great deal of _____ because of the large increase in food pries.
| A．strength | B．support | C．agreement | D．vote |
9.
Scientists have to work hard to keep ________ with modern discoveries and developments..
| A．company | B．track | C．touch | D．pace |
10.
Our Party has always devoted great attention to raising the living________of the working people.
| A．cost | B．situation |
| C．level | D．standard |
11.
Children who are over-protected by their parents may become _____.
| A．hurt | B．spoiled | C．damaged | D．harmed |
12.
They did not find _____ to prepare for the worst conditions they might meet.
| A．worth their while | B．it worthwhile |
| C．it worth | D．it worthy |
13.
What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.
| A．exceptional | B．strange | C．unique | D．rare |
试卷分析
-
【1】题量占比
选择题:(7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：2
7星难题：0
8星难题：5
9星难题：0