1.选择题- (共8题)
6.
在浓盐酸中H3AsO3与SnCl2反应的离子方程式为：3SnCl2＋12Cl－＋2H3AsO3＋6H＋=2As＋3SnCl＋6M，关于该反应的说法中正确的组合是 ( )
①氧化剂是H3AsO3 ②还原性：Cl－>As ③每生成7.5 g As，还原剂失去的电子为0.3 mol ④M为OH－ ⑤SnCl是氧化产物
7.
在浓盐酸中H3AsO3与SnCl2反应的离子方程式为：3SnCl2＋12Cl－＋2H3AsO3＋6H＋=2As＋3SnCl＋6M，关于该反应的说法中正确的组合是 ( )
①氧化剂是H3AsO3 ②还原性：Cl－>As ③每生成7.5 g As，还原剂失去的电子为0.3 mol ④M为OH－ ⑤SnCl是氧化产物
2.单项选择- (共8题)
9.
——I’m surprised to hear that Sue and Paul have ______.
——So am I. They seemed very happy together when I last saw them.
——So am I. They seemed very happy together when I last saw them.
| A．broken up |
| B．finished up |
| C．divided up |
| D．closed up |
10.
Compared with his sister, Jerry is even more ______ to, and more easily troubled by, emotional and relationship problems.
| A．skeptical | B．addicted |
| C．available | D．sensitive |
11.
This special school accepts all disabled students, ______ educational level and background.
| A．according to | B．regardless of |
| C．in addition to | D．in terms of |
12.
_______unemployment and crime are high, it can be assumed that the latter is due to the former.
| A．Before | B．Where | C．Unless | D．Until |
13.
Many young people in the West are expected to leave __ could be life' s most important decision -- marriage -- almost entirely up to luck.
| A．as | B．that | C．which | D．what |
14.
– What’s the matter with Della?
– Well, her parents wouldn’t allow her to go to the party, but she still _________.
– Well, her parents wouldn’t allow her to go to the party, but she still _________.
| A．hopes to | B．hopes so |
| C．hopes not | D．hopes for |
15.
—Bill，can I get you anything to drink?
—________.
—________.
| A．You are welcome | B．No problem |
| C．I wouldn’t mind a coffee | D．Doesn’t matter |
试卷分析
-
【1】题量占比
选择题:(8道)
单项选择:(8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：8
7星难题：0
8星难题：0
9星难题：0