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【简答题】
计算：sin30°tan45°-cos 2 30°tan 2 30°．
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皮皮学刷刷变学霸
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【单选题】S1:Who keeps all safety management documentation on board?S2:The captain.S1:Who approves or recognizes your documentation?S2:Classification society.S1:Which classification society?S2:LR.S1:Do you know...
A.
Muster List.
B.
Deck Log.
C.
Safety Construction Certificate.
D.
Seaman's Book.
【简答题】会计科目按其反映的经济内容划分，“存货跌价准备”属于负债类科目。（ ）
【单选题】S1:Who keeps all safety management documentation on board?S2:The captain.S1:Who approves or recognizes your documentation?S2:Classification society.S1:Which classification society?S2:LR.S1:Do you know...
A.
The Captain.
B.
The company.
C.
The classification society.
D.
The IMO.
【单选题】听力原文：M: Do you know the date on which Norman's parents are coming back? W: My brother told me both he and Norman's mother would spend the whole vacation in Venice since Norman is all right staying wit...
A.
Norman's parents live in Venice.
B.
Norman's grandparents live in Venice.
C.
Norman is the woman's niece.
D.
Norman is the woman's brother.
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