1.选择题- (共1题)
CO（g）+H2（g）在一容积可变的密闭容器中进行，下列条件的改变对其反应速率几乎无影响的是
2.单项选择- (共4题)
2.
Sent to the zoos in Beijing and other cities, the monkeys are reported ______.
| A．to settle down | B．to settle in |
| C．to have settled in | D．to have settled down |
3.
This year there is ______ rain and the trees are ______ fruits.
| A．a plenty of; abundant in | B．an abundance; abundant |
| C．an abundance of; abundant in | D．lots of; abundant |
4.
—What do you admire the spaceman ______?
—His bravery to travel around the earth ______ a spaceship all alone.
—His bravery to travel around the earth ______ a spaceship all alone.
| A．for; in | B．to; by | C．for; by | D．as; in |
试卷分析
-
【1】题量占比
选择题:(1道)
单项选择:(4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：4
9星难题：0