1.选择题- (共6题)
3.小乐同学做了如下实验：将镁条用砂纸擦亮，点燃后迅速伸入盛CO2的集气瓶中，发现镁条剧烈燃烧，发出白光，集气瓶变热，产生一种白色粉未（MgO）和一种黑色粉未（C）．他对该实验的反思不合理的是（ ）
4.小乐同学做了如下实验：将镁条用砂纸擦亮，点燃后迅速伸入盛CO2的集气瓶中，发现镁条剧烈燃烧，发出白光，集气瓶变热，产生一种白色粉未（MgO）和一种黑色粉未（C）．他对该实验的反思不合理的是（ ）
2.单项选择- (共7题)
7.
—It is reported that a school bus fell into a river and 14 pupils were killed in Hunan Province the other day.
—Yes,_____ news came as _____ shock to all of us.
—Yes,_____ news came as _____ shock to all of us.
| A．the;the | B．a;/ | C．the;a | D．/;a |
8.
It was generally believed that the show was not as successful as expected, but____, I think it was a great success.
| A．personally | B．directly | C．publicly | D．secretly |
9.
As is known to all, the newly learnt words will soon be forgotten unless_____ used in everyday communication.
| A．gradually | B．accurately | C．familiarly | D．frequently |
10.
I’d like to do something for you_____ everything you have done for me.
| A．in exchange | B．in turn | C．in return for | D．in terms of |
11.
I will always remember the days_____ I spent with you in that village.
| A．on that | B．in which | C．when | D．that |
试卷分析
-
【1】题量占比
选择题:(6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：7
7星难题：0
8星难题：0
9星难题：0