题目内容

衡量控制系统性能好坏要从哪些方面考虑。

A. 稳定性
B. 准确性
C. 周期性
D. 快速性

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更多问题

Which of the following is not prohibited item? (下面哪一项不属于违禁品?)

A. meat
B. fruits
C. imitation toy gun
D. wine

Which of the following can not be put in checked baggage/luggage? (下面哪一项不能放入托运行李箱?)

A. clothes
B. laptop
C. perfume
D. fruit knives

Which of the following can not be put in carry-on baggage/luggage? (下面哪一项不能放入随身行李箱?)

A. mobile phone
B. cash
C. alpenstock (登山杖)
D. camera

You have to pay extra charge if your checked baggage is overweight. (如果行李超重,你必须支付行李超重费。)

A. 对
B. 错

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