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【单选题】
下列哪项不是船舶坞需准备好的专用工具______。A.
拆装螺旋桨螺帽的专用扳手、液压工具
B.
拆装中间轴法兰螺栓的专用扳手
C.
拆装主轴承的专用扳手、液压工具
D.
测量螺旋桨轴下沉量的专用测量工具
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皮皮学刷刷变学霸
举一反三
【单选题】Some people waste food，________other people haven’t got enough to eat.
A.
when
B.
until
C.
since
D.
while
【单选题】Some people waste a lot of food others in the world haven’t enough to eat.
A.
． after
B.
． when
C.
． as
D.
． while
【单选题】Some people waste food, ___________ others haven't enough.
A.
as
B.
while
C.
which
D.
where
【简答题】Some people oppose the building of flats because ________. A) the living expenses for each individual family are higher B) it involves higher cost compared with the building of houses C) they believe ...
【单选题】Some people waste a lot of food ____ others haven't enough to eat.
A.
once
B.
when
C.
as
D.
while
【单选题】This article shows that ______.
A.
some people are trying to solve their waste problems
B.
the government is not concerned with the problem of wastes
C.
recovered materials won't be able to compete with new materials
D.
citizens will unwillingly pay the costs of changing the waste system
【单选题】Some people waste a lot of food ________ others haven’t enough to eat.
A.
however
B.
when
C.
as
D.
while
【单选题】People in some countries waste water______ people in others don’t have enough to drink.
A.
while
B.
because
C.
if
D.
so
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