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【单选题】
If all other conditions such as bore, stroke, speed, and mean effective pressures are equal, a two stroke/cycle diesel engine will develop approximately ______.A.
one half the indicated horsepower as a four-stroke/cycle engine
B.
twice the indicated horsepower as a four-stroke/cycle engine
C.
the same indicated horsepower as a four-stroke/cycle engine
D.
one power stroke for every two crankshaft revolutions.
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【简答题】句型转换 1. Work hard,and you'll succeed. ______ _______,you will succeed. 2. After he finished his work,Henny went home. ________ _______ his work,Henny went home. 3. If heated,ice can turn into liquid. ...
【简答题】用括号中所给词的正确形式填空。 1. —Where is the bird? —It ________ (fly) away a moment ago. 2. He is worried about _________ (not pass) the English exam. 3. Amy would rather ___________ (wear) green than red. Red is...
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【单选题】--I don't know Mr.Green will come wo see us. --He will help us with our English.
A.
why
B.
when
C.
how
D.
where
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【单选题】《国际海上避碰规则》第三条“定义”中提及的“机动船”一词应包括:
A.
正在用机器推进的任何船舶
B.
限于吃水的船舶
C.
用机器推进的从事捕鱼的船舶
D.
A、B、C都对
【单选题】《国际海上避碰规则》第三条“定义”中提及的“机动船”一词应是指:
A.
用机器推进的任何船舶
B.
任何装有推进器的船舶
C.
任何正在用机器推进的船舶
D.
任何可用机器推进的船舶
【单选题】《国际海上避碰规则》第三条“定义”中提及的“机动船”一词应是指：
A.
除规则另有解释外，用机器推进的任何船舶
B.
除失去控制的船舶、操纵能力受到限制的船舶、从事捕鱼的船舶以外任何装有推进器的船舶
C.
除失去控制的船舶、操纵能力受到限制的船舶、从事捕鱼的船舶以外任何使用推进器的船舶
D.
除失去控制的船舶、操纵能力受到限制的船舶、从事捕鱼的船舶以外用机器推进的任何船舶
【单选题】—Where is your uncle now? I haven’t seen him these days. —He______ to the earthquake area with his workmates.
A.
goes
B.
will go
C.
has been
D.
has gone
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