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【单选题】
交流接触器的吸引线圈在电源电压低于线圈额定电压值的（）%时，能可靠释放。A.
30
B.
40
C.
50
D.
60
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举一反三
【单选题】The behavioral responsibilities of a project manager may also include dealing with:
A.
. The public
B.
. Regulatory personnel
C.
. The legal environment
D.
. Environmental issues
E.
. All of the above
【简答题】__________4. dealing with s/consumers
【单选题】Some institutions dealing with mental health problems are establishing workshops because ________.
A.
they need more financial support
B.
they want to provide patients with an opportunity to earn a living
C.
they believe that work can help patients to gain renewed self-confidence
【简答题】__________4. dealing with s/consumers
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