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【单选题】
It is the third time so far that such a festival ________in my hometown.A.
has held
B.
has been held
C.
will be held
D.
had been held
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反馈参考答案：
举一反三
【多选题】步进电机可以作为一种控制用的特种电机,下列对于步进电机的描述正确的是:利用其没有累积误差(精度为100%)的特点,广泛应用于各种开环控制
A.
没有累积误差
B.
精度为100%
C.
广泛应用于各种开环控制
D.
广泛应用于各种闭环控制
【单选题】196 The project manager must receive reports and briefings from engineers, contracting officers, procurement personnel and marketing people. The project manager's communication dilemma is one of:
A.
encoding
B.
decoding
C.
choice of a medium
D.
one-way communication
E.
All of the above
【单选题】114 The project manager must receive reports and briefings from engineers, contracting officers, procurement personnel and marketing people. The project manager's communication dilemma is one of:
A.
encoding
B.
decoding
C.
choice of a medium
D.
one-way communication
E.
All of the above.
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