1.选择题- (共6题)
2.已知反应：①101kPa时，2C（s）+O2（g）═2CO（g）△H=﹣221kJ/mol； ②稀溶液中，H+（aq）+OH﹣（aq）═H2O（l）△H=﹣57.3kJ/mol．下列结论正确的是（ ）
3.已知反应：①101kPa时，2C（s）+O2（g）═2CO（g）△H=﹣221kJ/mol； ②稀溶液中，H+（aq）+OH﹣（aq）═H2O（l）△H=﹣57.3kJ/mol．下列结论正确的是（ ）
2.单项选择- (共7题)
7.
This morning I saw an old friend of mine in the street by ______.
| A．event | B．accident | C．affair | D．matter |
8.
It has been announced that students remain in their seats until all the papers have been collected.
| A．can | B．will | C．shall | D．may |
9.
________ tomorrow, I would take a bus to school.
| A．If it rains | B．If it was to rain |
| C．Should it rain | D．Rained it |
10.
—I regret _____ you that Mary was badly injured in the accident.
—I can hardly believe my eyes. She is always so careful.
—I can hardly believe my eyes. She is always so careful.
| A．informing | B．having informed | C．to inform | D．to have informed |
11.
_______ a small number of Australians are bitten by spiders each year, most recover without any medical treatment.
| A．While | B．Unless | C．When | D．Because |
12.
—Listen, Lily is playing the piano!
—Wow, how sweet the music ______!
—Wow, how sweet the music ______!
| A．is heard | B．hears | C．is sounding | D．sounds |
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：1
5星难题：0
6星难题：1
7星难题：0
8星难题：5
9星难题：0