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【多选题】
屋顶结构找坡的优点是( )。
A.
经济性能好
B.
减轻了屋面荷载
C.
室内顶棚平整
D.
排水坡度较大
E.
构造简单
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参考答案:
举一反三
【单选题】在电动机控制电路中,热继电器主要是起( )作用。
A.
短路保护
B.
过载保护
C.
过电压保护
D.
欠电压保护
【单选题】The word demanded in Paragraph 5 is closest in meaning to______.
A.
pleaded
B.
visited
C.
required
D.
decided
【单选题】154 Which of the following is referred to as payback period:
A.
the number of periods required to recover the initial investment
B.
the rate of return on the investment
C.
the number of periods required to bring project cost back to the original budget, based on current performance
D.
loan payment schedule
E.
None of the above
【单选题】________ (,) the proposal concerning health food production was rejected for the lack of fund required.
A.
On the whole
B.
Hopefully
C.
Much to our regret
D.
What delights us most is
【单选题】Which of the following is closet to Deming's definition of Quality:
A.
. conformance to requirements.
B.
. fitness for use.
C.
. continuous improvement of products and services.
D.
. customer focus.
E.
. All of the above.
【判断题】重要动植物的引种工作,必须进行隔离检疫
A.
正确
B.
错误
【单选题】The goals for the future work should ______.
A.
be in a new area needing improvement
B.
require great strengths of the employees
C.
be within the list of the company goals
D.
be based on the employees' past achievement
【简答题】简述中学生情绪发展的两极性。
【单选题】纯电动汽车的优点是()
A.
不排放污染物、对人体无害
B.
经济效益较高
C.
节能减排
D.
都包括
【简答题】A.hardware and software specification B.system performance specification C.formal requirements definition D.general problem statement
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