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【单选题】
在 jquery 中,想让一个元素隐藏,用 ( ) 实现。
A.
click(fn)
B.
change(fn)
C.
hide()
D.
show( )
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【单选题】HiCN的最大吸收峰位于
A.
504nm
B.
540nm
C.
578nm
D.
630nm
E.
450nm
【简答题】下面的段落中的主题句,段落推展句和结论句分别是什么? (1)To be an educated person is not easy. (2)Firstly we should know clearly the purpose of being educated. (3)Secondly, we should be dit and persistent, trying our bes...
【单选题】If the capacity of the refrigeration compressor is too small, the excess vapor will accumulate in the evaporator, causing the pressure to _____.
A.
rise
B.
fall
C.
be maintained constant
D.
None of the above is true
【简答题】Put the following sentences into Chinese. Johnson Co. has given us your name as a reference, and we should be very much obliged if you would advise us whether they are of good reputation.
【单选题】What does the woman mean?
A.
The glasses is too dirty.
B.
The glasses is too small.
C.
The glasses is too larg
【单选题】According to the passage, which of the following is true of the small businesses in the U. S. ?
A.
All of them close down in the first two years.
B.
Most of them fail within the first two years.
C.
They all make big profits.
D.
Only half of them continue to operate after the first two years.
【单选题】直接工程费是指施工过程中耗费构成工程实体的各项费用,以下不属于直接工程费的是( )
A.
人工费
B.
材料费
C.
规费
D.
施工机械使用费
【单选题】HiCN的最大吸收峰位于
A.
504nm
B.
540nm
C.
578nm
D.
450nm
【简答题】以下不属于工程建设其他费用的是( )。
【单选题】以下不属于工程费用组成中税金的费用是()
A.
营业税
B.
教育费附加
C.
车船税
D.
城市维护建设税
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