1.选择题- (共9题)
2.请你参与实验室用生石灰制取氢氧化钠固体的研究。将一定量的生石灰加入一只洁净的烧杯中，加入碳酸钠溶液，充分反应后冷却到室温，通过过滤、洗涤、干燥得到固体A和溶液B，请回答以下问题。
【查阅资料】NaOH 、Ca（OH）2的溶解度
温度（℃） | 0 | 20 | 40 | 60 | 80 | 100 |
NaOH的溶解度（g/100g水） | 42 | 109 | 129 | 174 | 314 | 347 |
Ca（OH）2的溶解度（g/100g水） | 0.18 | 0.16 | 0.14 | 0.12 | 0.09 | 0.07 |
3.请你参与实验室用生石灰制取氢氧化钠固体的研究。将一定量的生石灰加入一只洁净的烧杯中，加入碳酸钠溶液，充分反应后冷却到室温，通过过滤、洗涤、干燥得到固体A和溶液B，请回答以下问题。
【查阅资料】NaOH 、Ca（OH）2的溶解度
温度（℃） | 0 | 20 | 40 | 60 | 80 | 100 |
NaOH的溶解度（g/100g水） | 42 | 109 | 129 | 174 | 314 | 347 |
Ca（OH）2的溶解度（g/100g水） | 0.18 | 0.16 | 0.14 | 0.12 | 0.09 | 0.07 |
9.将左边的单词与右边的汉语匹配
⑴good {#blank#}1{#/blank#} A. 下午
⑵afternoon {#blank#}2{#/blank#} B. 好的
⑶morning {#blank#}3{#/blank#} C. 你好
⑷hello {#blank#}4{#/blank#} E. 我
⑸I {#blank#}5{#/blank#} F. 早上
2.单项选择- (共14题)
10.
If you had told him the truth, he ______ so angry now．
| A．isn't | B．wasn't |
| C．wouldn't be | D．wouldn't have been |
11.
The best way ______ how to drive a car is to practice with a driving instructor．
| A．learnt | B．learning |
| C．to learn | D．to be learnt |
12.
______ a new house is impossible for the young couple because they haven't saved enough money．
| A．Buy | B．Buying |
| C．Bought | D．Having bought |
13.
Every book ______ from the library should be returned on time．
| A．borrow | B．to borrow |
| C．borrowing | D．borrowed |
14.
There was an excited expression ______ his face when he heard the good news．
| A．of | B．on |
| C．at | D．over |
15.
I have watched a number of movies recently,______ none of them have impressed me．
| A．but | B．or | C．so | D．for |
16.
Milk will turn sour soon on hot days ______ it is stored in the refrigerator．
| A．since | B．until |
| C．because | D．unless |
17.
—Do you have any plan for this Sunday?
—Yes, I ______ shopping with my friends．
—Yes, I ______ shopping with my friends．
| A．go | B．am going |
| C．went | D．have gone |
18.
The cinema ______ ten years ago when we first moved to this town．
| A．built | B．has built |
| C．was built | D．would be built |
19.
—Hi, Jack．You look a bit fat now．
—Yes, I ______ five pounds recently．
—Yes, I ______ five pounds recently．
| A．am putting on | B．will put on |
| C．have put on | D．had put on |
20.
Drivers must stop when the traffic lights _____ red．
| A．turn | B．will turn |
| C．turned | D．were turning |
21.
My sister has a habit of keeping a diary and writes down ______ happens every day．
| A．how | B．when |
| C．which | D．what |
22.
Teaching is a difficult job ______ requires great skill and patience．
| A．which | B．where |
| C．who | D．why |
试卷分析
-
【1】题量占比
选择题:(9道)
单项选择:(14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：14
7星难题：0
8星难题：0
9星难题：0