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【单选题】
以下不是形成空焊的原因A.
印刷电路板氧化，受污染
B.
插件位置不当、夹具损坏
C.
助焊剂喷雾不正常
D.
预热温度太高
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反馈参考答案：
举一反三
【单选题】The Golden Gate（）
A.
looked very big
B.
was an opening to gold for men looking for old years ago
C.
was over San Francisco Bay
D.
all A, B, and C
【简答题】管理层次的设计受到组织规模和管理幅度的影响和限制，层次与组织规模成正比，与管理幅度成（）。
【简答题】英译中 It would be great to have a long, healthy and happy life, and that's why scientists are constantly seeking out evidence that will show us what we need to do to achieve longevity. We all know that ...
【单选题】Among the following pronunciation of the words, which of them are GA? ________.
A.
garage [ˈgærɑ:ʒ], tomato [ təˈmɑ:təʊ], neither [ˈnaɪðə]
B.
garage [gəˈrɑʒ], tomato [təˈmeɪtoʊ], neither [ˈniðɚ]
C.
garage [ˈgærɑ:ʒ], tomato [təˈmeɪtoʊ], neither [ˈniðɚ]
D.
garage [gəˈrɑʒ], tomato [ təˈmɑ:təʊ], neither [ˈnaɪðə]
【单选题】It can be inferred from the passage that the board of the Golden Gate Bridge will ______.
A.
raise enough money to start the project which can pr suicides.
B.
not raise the money because they cannot make both ends meet.
C.
raise money for the prion project reluctantly from society.
D.
abandon the plan to add equipment to pr sad people from death.
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