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【单选题】
在铁碳合金相图上,温度为1148°C,含碳量为4.3%的C点称 。A.
共析点
B.
共晶点
C.
熔点
D.
晶格转变点
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举一反三
【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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