She ________ about the time of flights to Shanghai.
A. inquired
B. required
C. informed
D. revealed
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一台三相异步电动机的额定电压是220/380V,应使定子绕组为()联接才能使电动机的功率不变。
A. △/Y
B. Y/△
C. Y/Y
D. △/△
More than 100 fire-fighters ________ Florida blaze on Monday.
A. fiddled with
B. helped with
C. collided with
D. struggled with
Amy didn’t see your car, so she ________ you’d gone out.
A. consumed
B. resumed
C. assumed
D. proclaimed
________ and the lecture began.
A. In the professor comes
B. In the professor comes
C. In came the professor
D. In comes the professor
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