1.选择题- (共14题)
9.雨雪天气，公路路面结冰，给行车留下了极大的安全隐患，交通部门为此使用了大量的融雪剂．某公司生产的融雪剂主要成分为NaCl，可能还含有KCl、BaCl2、MgCl2和CaCO3中的一种或几种．根据以下实验推断：
11.某化学小组对镁与稀硫酸反应后的溶液进行如下实验：取少量溶液滴加紫色石蕊试液，溶液变红色，然后滴加NaOH溶液至过量．记录滴加NaOH溶液质量与有关量的变化关系如图所示．下列判断错误的是（ ）
12.为提纯下列物质，所选用的除杂质试剂错误的是（ ）
序号 | 物质（括号内为杂质） | 除杂质试剂 |
A | NaCl【Na2CO3】 | 稀盐酸 |
B | KCl【MnO2】 | 水 |
C | CO【CO2】 | 炭粉 |
D | （NH4）2SO4【K2SO4】 | 氢氧化钡溶液 |
2.单项选择- (共15题)
15.
Interest is as ________ to learning as the ability to understand，even more so.
| A．vital | B．available |
| C．specific | D．similar |
16.
Mo Yan's winning of 2012 Nobel Prize shows the world's________of China" contemporary literature.
| A．realization | B．intention | C．connection | D．recognition |
18.
I woke up with_______headache, yet by___________ evening the pain had gone.
| A．the； the | B．不填；the | C．a ； the | D．a；不填 |
19.
I'm pleased to hear that you've come here to _______this matter in person.
| A．lead to | B．see to | C．refer to | D．turn to |
20.
It's everybody's desire that every effort___________to reduce the pollution in our city.
| A．be made | B．is made | C．will bi made | D．must be made |
21.
-I didn't go to the art show, because I lost my ticket．
-You______have borrowed mine I didn't go to see it anyway
-You______have borrowed mine I didn't go to see it anyway
| A．would | B．need | C．could | D．must |
22.
_______ of being involved in the attempted murder, she was questioned by the police.
| A．Confirmed | B．Convinced | C．Suspected | D．Warned |
23.
Birds'singing is sometimes a warning to other birds________away.
| A．staying | B．stayed | C．stay | D．to stay |
24.
-How long ________in Beijing?
-For just the weekend. I'II be back for work next Monday.
-For just the weekend. I'II be back for work next Monday.
| A．have you stayed | B．do you stay | C．did you stay | D．are you staying |
25.
-You seem to be familiar with this city.
-I_______here for three years. It's great to be back.
-I_______here for three years. It's great to be back.
| A．would live | B．had lived | C．lived | D．live |
26.
-Would you take this along to the office for me?
-__________.
-__________.
| A．with pleasure | B．My pleasure | C．Never mind | D．That’s right |
27.
The air quality in our city, _____is shown in the report, has improved a lot recently.
| A．that | B．what | C．where | D．as |
28.
Chinese medicine can sometimes provide a cure______western medicine can't produce any good result
| A．because | B．where | C．that | D．whether |
试卷分析
-
【1】题量占比
选择题:(14道)
单项选择:(15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：1
9星难题：0