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【判断题】
不管采用传统方法分析还是采用成本性态方法分析，产品产量变动都会影响可比产品成本降低率（）。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】翻译: concierge beef jerky baggage trolley attendant snack roll aboard claim tag round the clock
【简答题】请将东京比京都热闹翻译成日语。
【单选题】If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should ______.
A.
inflate the liferaft on deck
B.
roll the liferaft over the side
C.
go to another liferaft station
D.
get a saw and cut the liferaft free
【单选题】— do you go to see a film? —Twice a month. [ ]
A.
How far
B.
How soon
C.
How long
D.
How often
【单选题】— _____ do you see your grandparents? — Once a month. [ ]
A.
How long
B.
How soon
C.
How much
D.
How often
【单选题】If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit, you should ______.
A.
inflate the life raft on deck
B.
roll the life raft over the side
C.
go to another life raft station
D.
get a saw and cut the life raft free
【单选题】Whatkind of luggage does the guest have?
A.
Theguest has a small blue suitcase.
B.
Theguest has a big black suitcase.
C.
Theguest has a roll aboard and a suitcase.
D.
Theguest has two suitcases altogether.
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