1.选择题- (共12题)
4.我们的家乡是个美丽的地方，美丽富饶而又充满了水乡灵韵．怎样才能继续处理好发展与环保之间的关系呢？请你分别从保护水资源和保护空气的角度出发，向全县人民发出两条倡议：
从保护水资源的角度：①{#blank#}1{#/blank#}；②{#blank#}2{#/blank#}．
从保护空气的角度：①{#blank#}3{#/blank#}；②{#blank#}4{#/blank#}．
9.
小刚同学在实验室发现一瓶长期存放的氢氧化钙固体．对此他提出一个问题：这瓶氢氧化钙固体是否变质？
小刚认为氢氧化钙可能变质所依据的化学原理是（用化学方程式表示）：{#blank#}1{#/blank#}；
猜想：①该固体未变质；②该固体部分变质；③该固体完全变质．
设计实验：
操作步骤 | 现象 | 结论 |
{#blank#}2{#/blank#} | 有气泡产生 | 证明该固体已经发生变质 |
另取少量瓶中的白色粉未加入水中后，再取少许上层清液加入无色酚酞试液 | {#blank#}3{#/blank#} | 证明该固体未完全变质 |
结论：通过现象分析，小刚确定猜想②成立．
10.
小刚同学在实验室发现一瓶长期存放的氢氧化钙固体．对此他提出一个问题：这瓶氢氧化钙固体是否变质？
小刚认为氢氧化钙可能变质所依据的化学原理是（用化学方程式表示）：{#blank#}1{#/blank#}；
猜想：①该固体未变质；②该固体部分变质；③该固体完全变质．
设计实验：
操作步骤 | 现象 | 结论 |
{#blank#}2{#/blank#} | 有气泡产生 | 证明该固体已经发生变质 |
另取少量瓶中的白色粉未加入水中后，再取少许上层清液加入无色酚酞试液 | {#blank#}3{#/blank#} | 证明该固体未完全变质 |
结论：通过现象分析，小刚确定猜想②成立．
11.某同学做了一个趣味实验（装置气密性良好）．整个实验过程如图所示：待试管冷却至室温，在水中取下胶塞，试管中液面上升（如图B所示）．请用理化知识解释试管中液面上升的原因{#blank#}1{#/blank#}．
2.单项选择- (共17题)
13.
He suddenly appeared on ____ rainy night, which was ____ great surprise to us.
| A．a; / | B．the; a | C．a; a | D．the; the |
14.
She was disappointed to see the beautiful coat _____ she had bought the day before ______ with a lot of dust.
| A．which; cover | B．that; covered | C．/; covering | D．where; covered |
15.
Do you mind _____ alone at home?
| A．Jane’s leaving | B．Jane having left | C．Jane being left | D．Jane to be left |
17.
If you want to make progress, you’d better be strict _____ yourself ______your studies.
| A．with; in | B．with; about | C．in; with | D．about; in |
19.
I was deeply impressed ________ the speech by the mayor of Shanghai before the final voting for EXPO 2010.
| A．to | B．on | C．over | D．with |
20.
You can’t avoid your job tomorrow you work hard today.
| A．losing; unless | B．to lose; though |
| C．losing; until | D．to lose; if |
21.
Wherever he traveled in those days, he always _______ down what he saw and heard.
| A．writes | B．has written | C．wrote | D．had written |
23.
The meeting began two hours ago and because no decision _______, we will continue our discussion tomorrow.
| A．has made | B．has been made | C．had made | D．had been made |
24.
Great changes have taken place in my home town. It’s no longer ______ it was ten years ago, ______ I spent my childhood there.
| A．what, when | B．that, where | C．as, which | D．which, that |
25.
—Daniel is good at physics and speaks fluent Chinese.
— ____________.
— ____________.
| A．So is his brother | B．Nor does his brother |
| C．So it is with his brother | D．It is the same as his brother |
26.
Can you imagine the great difficulty he had ________ his driving test last week?
| A．pass | B．to pass | C．passing | D．passed |
28.
—May I ask you a question after class, Mr. Lee?
— ______________, but not during my lunch break.
— ______________, but not during my lunch break.
| A．I’m sorry | B．Anytime | C．Certainly | D．Go ahead |
试卷分析
-
【1】题量占比
选择题:(12道)
单项选择:(17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：15
7星难题：0
8星难题：1
9星难题：0