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【单选题】
原理的意思是:A.
在静力学中，变形体可看成刚体。
B.
刚体平衡条件也是变形体平衡的充分和必要条件。
C.
已知平衡的变形体，可以应用刚体的平衡条件求解其平衡问题
D.
已知平衡的变形体就没有变形效应。
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【简答题】Choose the appropriate word/words from the following to fill in the blanks . whereas herefrom wherein herein above-mentioned whereby hereto That was a case the judge ruled that l...
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A.
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B.
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C.
Sunk cost fallacy
D.
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A.
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B.
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【单选题】The statement that women could be eliminated from their jobs if their behavior. was 'the least imprudent' suggests primarily that they ______.
A.
were more likely than their male colleagues to be rebellious
B.
participated in the creation of the standards by which the performance of researchers was judged
C.
could gain advancement if they avoided political confrontations about their rights as women
D.
were judged by a standard different from the one used to judge their male colleagues
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