1.选择题- (共5题)
1.
某初中生物研究性学习小组的同学，在探究“馒头在口腔中的变化”课题时，准备了馒头（碎屑与小块等量）．唾液．清水．碘液．恒温箱等实验材料和设备，设计了如下实验方案：
试管编号 | 馒头形态 | 加入的物质 | 温度环境 | 时间 |
1 | 碎屑 | 2毫升唾液，2滴碘液 | 37℃ | 10分钟 |
2 | 碎屑 | 2毫升清水，2滴碘液 | 37℃ | 10分钟 |
3 | 小块 | 2毫升唾液，2滴碘液 | 37℃ | 10分钟 |
4 | 碎屑 | 2滴碘液 | 0℃ | 10分钟 |
2.单项选择- (共10题)
6.
After years of research, he found the key ____ differences between species.
| A．to explain | B．to explaining | C．of explaining | D．explaining |
7.
Have you heard ____ news? The price of ____ petrol is going up again.
| A．the, the | B．/, the | C．the , / | D．/, / |
8.
I have two elder brothers, ____ in the army for ten years.
| A．the elder of whom served | B．the older having served |
| C．the older of which served | D．the elder one has served |
9.
_____ private cars bring us convenience, they also cause more traffic accidents and pollution.
| A．While | B．As | C．If | D．Since |
10.
At the eve of Christmas, she got nothing but $ 2 ____ to buy her husband a simple present.
| A．with what | B．which | C．what | D．with which |
11.
Everyone had an application form in his hand, but no one knew which office ___.
| A．to send it to | B．to send it | C．to be sent to | D．to have it sent |
12.
Was it the Moonstone’s bad luck ____ caused so many strange things to happen during the evening?
| A．before | B．when | C．since | D．that |
13.
Zheng He’s first stop during the expedition was in _______ is a part of Vietnam today.
| A．where | B．what | C．which | D．that |
14.
—Who should be responsible for the accident?
—The boss, not the workers.They just carried out the order ________.
A. as told B. as are told C. as telling D. as they told
—The boss, not the workers.They just carried out the order ________.
A. as told B. as are told C. as telling D. as they told
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(10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：6
7星难题：0
8星难题：3
9星难题：0