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【简答题】
已知在锐角 中, 为角 所对的边,且 . (1)求角 的值; (2)若 ,则求 的取值范围.
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【单选题】--- It seems that the manager is very unhappy. --- Surely she is. You see, Steve left the company half an hour ago, with his work_______.
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was left finishing
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leaving to finish
D.
left unfinished
【多选题】构件砼换算一般与( )有关。
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砼强度等级
B.
石子规格
C.
砂子规格
D.
砼类型
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A.
unwritten
B.
positive
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aware
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responsible
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A.
An invitation letter.
B.
A company's job offer.
C.
An official photo identification.
D.
An official immigration permit.
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A.
使用寿命不确定的无形资产,其应摊销的金额应按照10年进行摊销
B.
无形资产的摊销方法必须采用直线法进行摊销
C.
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D.
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正确
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错误
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