1.选择题- (共5题)
1.对铜﹣锌﹣稀硫酸组成的原电池装置中,当导线中有1mol电子通过时,理论上的两极变化是:①锌片溶解了32.5g ②锌片增重了32.5g ③铜片上析出1g氢气 ④铜片上析出1mol氢气( )
2.对铜﹣锌﹣稀硫酸组成的原电池装置中,当导线中有1mol电子通过时,理论上的两极变化是:①锌片溶解了32.5g ②锌片增重了32.5g ③铜片上析出1g氢气 ④铜片上析出1mol氢气( )
3.如图所示,杠杆AB两端分别挂有体积相同、质量相等的空心铜球和空心铁球,调节杠杆并使其在水中保持平衡,然后小心地向水槽中滴入浓CuSO4溶液,一段时间后,下列有关杠杆的偏向判断正确的是(实验中,不考虑两球的浮力变化)( )
2.单项选择- (共10题)
6.
The League member is brave, honest and hard-working. In a word, he is a good boy of many _____.
A.qualities | B.principles | C.rewards | D.opinions |
7.
Not knowing what to do next, the girl _____ her parents for advice.
A.turned to | B.join in | C.come up to | D.make use of |
8.
---A car knocked Jack down while he was playing on his way home.
---Really? We are told in the street.
---Really? We are told in the street.
A.not playing | B.not play | C.don’t play | D.not to play |
9.
How can she from her illness in this room which is so dirty and dusty?
A.suffer | B.recover | C.rescue | D.escape |
10.
---We went to bed that evening at 10:30 .
---That’s a good habit.
---That’s a good habit.
A.at an end | B.as usual | C.right away | D.as a matter of fact |
11.
I found it beautiful and inspiring I stepped into Fuzhou Foreign languages School.
A.for the first time | B.while | C.the first time | D.at first |
13.
I watched the man for a long time and wanted to know .
A.whether I have seen him before | B.where I had seen him before |
C.that I had seen him before | D.when did I see him |
14.
—Do you mean that we have lost our way?
—_____, my dear. We’d better ask someone for help.
—_____, my dear. We’d better ask someone for help.
A.Exactly | B.Entirely |
C.No problem | D.All right |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(10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:10
7星难题:0
8星难题:0
9星难题:0