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- 51This wealthy lady has a great sympathy( )the poor.
A.at
B.for
C.in
D.of
开始考试练习点击查看答案 - 52With the countty populaton( )iast, the government has taken the bith control policy.
A.to grow
B.grows
C.has grown
D.growing
开始考试练习点击查看答案 - 53They had an accdent on the road and didnt( )at their hotel unti after midnight.
A.check up
B.check in
C.write down
D.stay up
开始考试练习点击查看答案 - 54A desperate man will stop at nothing to get( )he wants.
A.that
B.what
C.which
D.who
开始考试练习点击查看答案 - 55A condenser is a heat exchanger removing the vaporization heat from the exhaust steam and condensing the exhaust steam into water.( )
A.Right
B.Wrong
开始考试练习点击查看答案 - 56It is suggested that the water should not be cooled below the saturation
A.erature.( )A.Right
B.Wrong
开始考试练习点击查看答案 - 57The saturation temperature would not remove excess energy from the system and reduce the overall efficiency.( )
A.Right
B.Wrong
开始考试练习点击查看答案 - 58It is unnecessary to reduce the steam to water so that it can be pumped back through the system.( )
A.Right
B.Wrong
开始考试练习点击查看答案 - 59T he condenser does not control back-pressure at the turbine exhaust.( )
A.Right
B.Wrong
开始考试练习点击查看答案 - 60The important factor controlling the turbine backpressure is the temperature
A.Right
B.Wrong
开始考试练习点击查看答案
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