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题目内容
（请给出正确答案）
A.a pressure regulator
B.a viscosity regulator
C.a liquid quantity regulator
D.a temperature controller
答案
B、a viscosity regulator
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第2题
A.feed pump suction line
B.hot well
C.shell of the feed heater
D.feed lines to the boiler
第3题
A.船舶失电后操作面变上的警报指示灯警报（ALARM）指示报警
B.船舶失电后，应紧急按下操作面板上的停止（stop）按钮
C.恢复供电后，起动分油机，转速正常后按下正常分油（SEPARTION）加热器（HEATER）自动运行
D.恢复供电后，起动分油机，按下加热器（HEATER）按钮，待分油机转速正常后按下正常分油（SEPARTION）
第4题
The furniture in his room is quite different （） in yours.
A.from those
B.from that
C.from that one
D.from those ones
第6题
第8题
A.Where do you come from first
B.where are you from long ago
C.Where are you from from originally
D.Where are your parents from
