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【单选题】
散热器盖的蒸汽阀弹簧过软,会使()A.
散热器内气压过低
B.
散热器芯管容易被压坏
C.
散热器内气压过高
D.
对冷却系统没有影响
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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 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】Because of the terrible earthquake, some people became homeless and they had to ________the tents for the night.
A.
put away
B.
put up
C.
put off
D.
put down
【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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