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【判断题】
依据《安全生产法》，矿山建设项目竣工投入生产或者使用前，必须依照有关法律、行政法规的规定对安全设施进行验收。A.
正确
B.
错误
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举一反三
【单选题】The conference explored the possibility of closer trade links．
A.
reiected
B.
examiHed
C.
proposed
D.
exposed
【单选题】The conference explored the possibility of closer trade links.
A.
rejected
B.
investigated
C.
proposed
D.
postponed
【简答题】___________the 1500's____________the first Europeans explored the coast of California. A.It was not until ... when B.It is until ... that C.It is not until ... when D.It was not until ... that
【单选题】The conference explored the possibility of closer trade links.
A.
rejected
B.
investigated
C.
proposed
D.
exposed
【简答题】Zheng He explored as far as Somalia and Kenya on the eastern coast of ______.
【简答题】The conference explored the possibility of closer trade links.
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