相关考题
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单项选择题
The gooseneck is （）. Stop using it at once.
A.bend
B.bent
C.band
D.bended -
单项选择题
It’s raining. Stop （）, please.
A. work
B. to work
C. working
D. job -
单项选择题
You can swing the derrick to starboard side or port side. But do not exceed （）for the union purchase.
A.120°
B.90°
C.60°
D.100°
