1.选择题- (共8题)
8.某研究性学习小组的成员经过学习得知,Cl2与H2O发生下列化学反应:Cl2+H2O═HCl+HClO,并且HClO具有比Cl2更强的氧化性.为了探究新制饱和氯水的组成和性质而进行了科学实验.先观察氯水的外观,然后用胶头滴管将该氯水逐滴滴入含有酚酞的NaOH溶液中,边滴边振荡,观察现象,发现溶液的红色逐渐褪去而得到无色溶液.请回答下列问题:
2.单项选择- (共12题)
9.
We are glad that you have been made ____captain of the school basketball team______ second time.
A.a; a | B.the; the | C.不填;a | D.不填; the |
10.
In ____, he began to learn Russian, when he was in ______.
A.1970; the 50’s | B.the 1970; his 50s |
C.the 1970s; his fifties | D.1970s; his fifties |
11.
I really appreciate ____ time to relax with you on this nice island.
A.have | B.having | C.to have | D.to having |
12.
The little girl seems to ____a lot since I last saw her.
A.have been changed | B.have changed | C.change | D.be changing |
13.
Most experts agree that washing hands regularly is a ______way to prevent the spread of many diseases.
A.powerful | B.illegal | C.painful | D.awful |
14.
It is normal for students to feel_______ before the examination even though they have prepared well.
A.serious | B.anxious | C.energetic | D.surprised |
15.
The fireman succeeded in saving all the people in the house on fire, _______they knew they were in great danger themselves.
A.because | B.since | C.unless | D.though |
16.
----I thought I asked you to fix the radio.
----Oh, I am sorry. I ______ it right away.
----Oh, I am sorry. I ______ it right away.
A.am to do | B.will do | C.was about to do | D.am going to do |
17.
John thinks it won’t be long _____ he is ready for his new job.
A.when | B.after | C.before | D.since |
18.
_______, you will get used to the life here and have your understanding of life.
A.As time going by | B.With time passing out |
C.As time goes by | D.With time goes by |
19.
In China, it is believed that spring is a season ______people often feel sleepier.
A.that | B.which | C.as | D.when |
试卷分析
-
【1】题量占比
选择题:(8道)
单项选择:(12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:11
7星难题:0
8星难题:0
9星难题:0