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【判断题】
双螺母消除滚珠丝杠副轴向间隙的结构形式结构紧凑 工作可靠 调整方便 能够精确调整。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】成形时,用套模筒将经擀成平整坯皮的坯料,逐一套刻出______,______的成品或半成品,如糖酥饼,花生酥,小花饼干等。
【单选题】Which of the following is NOT true of the young Milosevic?
A.
He dressed in a pretty old-fashioned way.
B.
He was not interested in sports.
C.
He often avoided excursions.
D.
He was extremely ambitious.
【单选题】These shops normally______ in old antique items, not in modern ones.
A.
major
B.
pull
C.
specialize
D.
get
【简答题】They removed personal items-bags，notebooks，her six-year-old son's ______(belong)from the car.
【单选题】In order to keep healthy, old people should do all the following items except ______.
A.
giving up smoking
B.
eating a balanced diet
C.
eating eggs and beef
D.
doing regular exercises
【单选题】These shops normally ______ in old and antique items, not in modern ones.
A.
buy
B.
make
C.
specialize
D.
sell
【单选题】These shops normally _______ in old and antique ( 古董 ) items, not in modern ones .
A.
buy
B.
make
C.
specialize
D.
sell
【单选题】Those shops normally _____ in old and antique items, not in modern ones.
A.
buy
B.
make
C.
specialize
D.
sell
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