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【单选题】
速放阀的工作特点是（）。A.
输入大于输出，输出延时达到输入，输入小于输出，输出立即等于输入
B.
输入大于输出，输出延时达到输入，输入小于输出，输出延时等于输入
C.
输入大于输出，输出立即等于输入，输入小于输出，输出延时等于输入
D.
输入大于输出，输出立即等于输入，输入小于输出，输出立即等于输入
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【单选题】Government is believed to differ strikingly from business in that government is characterized by ______.
A.
Its absolute control of power
B.
Its function in preserving personal freedom
C.
Its role in protecting basic American values
D.
Its democratic way of exercising leadership
【单选题】Government is believed to differ strikingly from business in that government is characterized by ______.
A.
its absolute control of power
B.
its function in preserving personal freedom
C.
its role in protecting basic American values
D.
its democratic way of exercising leadership
【单选题】65What is characteristic of work in the 21st century?
A.
Computers will do more complicated work.
B.
More will be taken by the educated young.
C.
Most jobs to be done will be the creative ones.
D.
Skills are highly valued regardless of age.
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