1.选择题- (共8题)
5.同学们在做铜与浓硝酸反应的实验时，发现反应后溶液里绿色，而不显蓝色。甲同学认为是该溶液中硝酸铜的质量分数较高所致，而乙同学认为是该溶液中溶解了生成的气体。同学们分别设计了以下4个实验来判断两种看法是否正确。这些方案中不可行的是
6.同学们在做铜与浓硝酸反应的实验时，发现反应后溶液里绿色，而不显蓝色。甲同学认为是该溶液中硝酸铜的质量分数较高所致，而乙同学认为是该溶液中溶解了生成的气体。同学们分别设计了以下4个实验来判断两种看法是否正确。这些方案中不可行的是
2.单项选择- (共8题)
9.
The two girls are so alike that strangers find ___________ difficult to tell one from the other.
| A．it | B．them |
| C．her | D．that |
10.
As is known to all, _____USA is _____ biggest developed country in the world.
| A．the; 不填 | B．不填; the | C．the; the | D．不填; 不填 |
11.
He didn't come on time_______
| A．as a result of the weather was bad. | B．because of the weather was bad. |
| C． because of the bad weather. | D．because the bad weather. |
12.
The most important thing ______ we should pay attention to is the first thing ______ I have said.
| A．which, that | B．that, which | C．which, which | D．that, that |
13.
My parents don’t mind what job I do _____ I am happy.
A．even though B. as soon as C. as long as D. as though
A．even though B. as soon as C. as long as D. as though
14.
He's got himself into a dangerous situation ______he is likely to lose control.
| A．where | B．which | C．While | D．that |
15.
At the good new __ ___.
| A．up he jumped from his chair | B．up jumped he from his chair |
| C．from his chair did he jump up | D．up from his chair did he jump |
试卷分析
-
【1】题量占比
选择题:(8道)
单项选择:(8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：3
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