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【单选题】
传递函数的概念适用于（ ）系统。A.
线性和非线性系统
B.
线性非系统
C.
非线性定常系统
D.
线性定常系统
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举一反三
【单选题】The fire and boat drills for a cargo ship should be____ once a month under normal condition.
A.
made out
B.
put out
C.
taken out
D.
carried out
【单选题】因旅行社原因造成旅游者未能乘坐预订的公共交通工具的,旅行社应赔偿旅游者的直接经济损失,并支付直接经济损失( )的违约金。
A.
10%
B.
20%
C.
30%
D.
50%
【单选题】因旅行社原因造成旅游者未能乘坐预订的公共交通工具的,旅行社应赔偿旅游者的直接经济损失,并支付直接经济损失()的违约金。
A.
5%
B.
10%
C.
20%
D.
30%
【单选题】The fire and boat drills for a cargo ship should be ( ) once a month under normal conditions ．
A.
made out
B.
put up
C.
taken out
D.
carried out
【单选题】因旅行社原因造成旅游者未能乘坐预订的公共交通工具的,旅行社应赔偿旅游者的直接经济损失,并支付直接顾济损失( )的违金。
A.
10%
B.
20%
C.
30%
D.
50%
【单选题】Susan Gates says an important finding of the committee was that
A.
employers need graduates with skills in key areas.
B.
an increasing number of graduates had good IT skills.
C.
the demands of the workplace were unlikely to change.
【单选题】Susan Gates thinks that the committee should include Robertson's because
A.
half of all graduates find jobs in retailing.
B.
the views of non-specialist employers need to be represented.
C.
it had more experience of employing graduates than IT companies.
【单选题】On a ship，firefighting equipment must be inspected once every（）.
A.
three months
B.
six months
C.
twelve months
D.
eighteen months
【单选题】Susan Gates says that work experience for students
A.
enables them to decide what they want to do.
B.
provides industry with a flexible workforce.
C.
helps them to improve their job prospects.
【单选题】On a ship，a fire drill shall be conducted once every（）.
A.
week
B.
month
C.
crew change
D.
other week
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