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【简答题】
什么是应变?静止在深水中的铁块中的应变是线应变、体应变，还是切应变?边长为a的正方形物块，在切应力的作用下，受力面的边长变为b，怎样表示该物块的切应变?
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Being ignorant of the law is not accepted as an ______for breaking the law.
A.
option
B.
intention
C.
approval
D.
excuse
【简答题】翻译:日本製のカメラはとても高いです。
【单选题】Jared is __________ himself for being so ignorant.
A.
ashamed of
B.
Ashamed with
C.
ashamed with
D.
ashamed to
【单选题】根据下图判断,国家财政政策和货币政策的变化趋势应是
A.
财政政策趋于从紧，货币政策趋于宽松
B.
财政政策与货币政策趋于从紧
C.
财政政策趋于扩张，货币政策趋于从紧
D.
财政政策与货币政策趋于扩张
【单选题】When you do not know the name of the person you are writing to you begin your letter with:
A.
Dear Sir
B.
Hi
C.
Dear Sir/Madam
【判断题】When you do not know the credit of the counterparty, you can choose the way with less procedure and less cost that is beneficial to both sides of the transaction.
A.
正确
B.
错误
【单选题】Being ignorant of the law is not accepted as an __________ for breaking the law．
A.
excuse
B.
intention
C.
option
D.
approval
【判断题】You can call a person Sir or Madam only when you do not know his or her name.
A.
正确
B.
错误
【单选题】"Being ignorant is not so much a shame, as being unwilling to _______."
A.
today
B.
yesterday
C.
learn
D.
happily
【单选题】Being ignorant of the law is no ______of breaking the law.
A.
reason
B.
excuse
C.
ground
D.
point
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