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Translation :理论上的错误必然导致实践上的失败。
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举一反三
【单选题】一Tommy，can you ________ these words with the pictures? 一Sorry，I can’t．
A.
match
B.
open
C.
work
D.
point
【简答题】听两遍，根据你所听到的短文内容，从A、B、C三个选项中选出正确答案。 1. Great changes have taken place in Wei Hua's school since ________. A. one year ago B. two years ago C. three years ago 2. The students in Wei Hua's class first __...
【单选题】According to the recent research, Swine Flu hasn’t developed to the point no medicine can cure it.
A.
which
B.
where
C.
that
D.
what
【简答题】19 RLC串联电路,当电源角频率 时,则该电路呈 性,当 时则电路呈___________性。
【单选题】There is no point______ in the dangerous place if you can't do anything______ the people who have to stay there.
A.
remaining...helping
B.
to remain...to help
C.
in remaining...to help
D.
in remaining ... helping
【简答题】根据短文内容及首字母提示，填写所缺单词。 I’m very happy to v__小题1:___ Beijing again. Great changes have t___小题2:__place here. Yesterday, I w___小题3:____ to visit Sunshine Middle School --- I had lived there for n__小题4:___...
【单选题】施工期间发生设计变更，变更部分超出了原设计人资质范围，发包人征得原设计人同意后，可以委托其他设计人完成设计变更。设计变更文件应由（ ）负责。
A.
发包人
B.
其他设计人
C.
原设计人
D.
监理工程师
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