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【单选题】
调查显示:每个人的健康与寿命( )%取决于自己(行为与生活方式)?A.
50
B.
60
C.
70
D.
80
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反馈参考答案：
举一反三
【单选题】One type of person that is common in many countries is the one who always tries to de as little as possible and to get as much 【B1】 return as he can. His opposite, the man who has 【B2】 for doing more ...
A.
in
B.
by
C.
as
D.
of
【简答题】社会保障费是指按照国家建立社会保障体系的有关要求，施工企业必须为职工交纳的保险、保障费用，由养老保险费、（）和（）组成。
【单选题】The boss always _ on the young man no matter how hard he tries at work.
A.
puts
B.
pats
C.
picks
D.
tricks
【单选题】. Mr. Green is a kind man. He always tries his best to help ______ weak. A. a B. the C. an
A.
a
B.
the
C.
an
【简答题】The boss always picks ________ the young man no matter how hard he tries at work
【单选题】自然风冷式是指:
A.
、依靠柜上下的百叶窗自然通风
B.
、依靠柜上部的风扇进行强制通风
C.
、依靠密闭结构的柜内的风扇进行强制循环通风
D.
、用空调将放置控制柜的房间整体冷却
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