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【单选题】
环氧树脂粘接修复工艺的主要特点是机械性能好，粘合力强，可进行机械加工，且电绝缘性能高，耐蚀性好，操作简便。适用于修复机床溜板、导轨、尾座、底板、楔铁等（）。A.
摩擦表面
B.
磨损表面
C.
滑动表面
D.
破损表面
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【单选题】At present , the terrible foggy haze（雾霾）weather has influenced our normal life badly . So our government should _____ to reduce the air pollution.
A.
put out
B.
carry out
C.
take steps
D.
get over
【单选题】Had it not been for the haze（霾）weather phenomenon, there fewer car accidents in Beijing then．
A.
would have been
B.
were
C.
may be
D.
would be
【单选题】Had it not been for the haze(雾霾) weather phenomenon, there _____ fewer car accidents in Beijing then.
A.
were
B.
would be
C.
may be
D.
would have been
【单选题】As a result of the fog haze weather, nowadays many people are longing to live ______ the air is fresher.
A.
that
B.
when
C.
where
D.
in which
【简答题】At present , the terrible foggy haze（雾霾）weather has influenced our normal life badly . So our government should _____ to reduce the air pollution . put out B．carry out C．take steps ...
【简答题】餐饮企业经营方式有哪些？
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