1.选择题- (共3题)
1.The husband has ____getting up early because he has to drive his wife and daughter to school in the morning.
2.强酸与强碱的稀溶液发生中和反应的热效应为：H＋（aq）＋OH－（aq）＝H2O（l）△H＝－57.3KJ·mol－1。分别向1L 0.5mol·L－1的Ba（OH）2的溶液中加入①浓硫酸；②稀硫酸；③稀硝酸，恰好完全反应的热效应分别为△H1、△H2、△H3，下列关系正确的是
3.强酸与强碱的稀溶液发生中和反应的热效应为：H＋（aq）＋OH－（aq）＝H2O（l）△H＝－57.3KJ·mol－1。分别向1L 0.5mol·L－1的Ba（OH）2的溶液中加入①浓硫酸；②稀硫酸；③稀硝酸，恰好完全反应的热效应分别为△H1、△H2、△H3，下列关系正确的是
2.单项选择- (共6题)
4.
There has been no so far from the police about the cause of the poor girl’s death after the college entrance examination.
| A．comment | B．command | C．discussion | D．reaction |
5.
People think “SOS” is the simplest and common to make, in time of danger or disaster.
| A．mark | B．sign | C．signal | D．remark |
6.
Last month, our English Department invited a local radio star to a public lecture on
the topic of media influence on society.
the topic of media influence on society.
| A．communicate | B．demand | C．deliver | D．converse |
7.
John seems to sit in front of the television all night.
| A．content | B．easy | C．cozy | D．comfortable |
8.
, we lack practice and experience nowadays in dealing with the complicated
economic situation.
economic situation.
| A．Luckily | B．Previously | C．Doubtfully | D．Indeed |
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(6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：0
7星难题：0
8星难题：6
9星难题：0