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【单选题】
What do most Americans look at tourism?A.
They assume that tourism can enrich their knowledge and broaden their horizons.
B.
They think that tourism is to buy and enjoy the luxury of life.
C.
They think tourism allows them to exploit new things when traveling around the world.
D.
They think tourism is the only way to enjoy local culture, good weather, or beautiful scenery.
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举一反三
【单选题】Gas masks ______.
A.
should be worn while fighting a fire
B.
can be used in atmospheres deficient in oxygen
C.
filter contaminants from air that is to be breathed
D.
may be substituted for a self-contained breathing apparatus
【多选题】党的十八大确立的“两个一百年”奋斗目标是什么?
A.
在中国共产党成立一百年时全面建成小康社会
B.
在新中国成立一百年时建成富强民主文明和谐的社会主义现代化国家。
C.
在新中国成立一百年时建成共产主义社会
【单选题】That dress is ________worn out. You really should throw it away. [ ]
A.
unbelievably
B.
unexpectedly
C.
surprisedly
D.
gradually
【简答题】How should a double breasted suit be worn?
【单选题】Safety goggles should be worn at all times______in testing areas.
A.
as
B.
while
C.
during
D.
although
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