1.选择题- (共8题)
1.
有一包固体粉末，可能是CaCO3、Na2SO4、CuSO4、Na2CO3中的一种或多种，某实验小组对其组成成分进行了以下探究活动．
通过查阅资料得到：Na2CO3溶液与CuSO4溶液混合能产生蓝色沉淀．
2.
有一包固体粉末，可能是CaCO3、Na2SO4、CuSO4、Na2CO3中的一种或多种，某实验小组对其组成成分进行了以下探究活动．
通过查阅资料得到：Na2CO3溶液与CuSO4溶液混合能产生蓝色沉淀．
3.
有一包固体粉末，可能是CaCO3、Na2SO4、CuSO4、Na2CO3中的一种或多种，某实验小组对其组成成分进行了以下探究活动．
通过查阅资料得到：Na2CO3溶液与CuSO4溶液混合能产生蓝色沉淀．
2.单项选择- (共9题)
9.
It was ______that all of us were tired out when we arrived.
| A．so long a way | B．such long a way | C．so long way | D．such long way |
10.
I ate __________ sandwich while I was waiting for _______ 20:08 train.
| A．the; a | B．the; the | C．a; the | D．a; a |
11.
Most people advise that students’ heavy burden __________.
| A．reduce | B．be reduced | C．to be reduced | D．reduced |
12.
Our headmaster spoke at the parents meeting for one hour without ________ his notes.
| A．looking up | B．bringing out | C．referring to | D．learning about |
13.
The _______ scene in the earthquake-stricken area made some people _______ .
| A．terrifying; terrified | B．terrifying; terrifying |
| C．terrified; terrified | D．terrified; terrifying |
14.
The earliest influences upon children will have the strongest effects ________their future.
| A．toward | B．on | C．over | D．for |
试卷分析
-
【1】题量占比
选择题:(8道)
单项选择:(9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：9
7星难题：0
8星难题：0
9星难题：0