皮皮学，免费搜题
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【单选题】
维生素E中的特殊杂质是A.
生育酚
B.
对氨基苯甲酸
C.
盐酸硫胺
D.
氯丙嗪
E.
苯酚
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举一反三
【单选题】It's parents' duty to keep their kids alert to strangers who leave unpleasant impressions on them.
A.
Y
B.
N
C.
NG
【简答题】A．Put the homework on Don's desk. B．Leave the key for Don. C．Give Don's students the next assignment. D．Call Don at the end of the afternoon.
【单选题】_______ always succeed. [ ]
A.
Honest and clever students
B.
Students who honest and clever
C.
Honest students and clever
D.
Students are honest and clever
【简答题】液体定量灌装,首先想到的定量设备是( )。生活中类似的设备名称( )
【简答题】在更换制动系统零部件时,制动液压管路可能会进入空气,制动分泵上有______,用于排放空气。
【简答题】A．Put the homework on Don's desk. B．Leave the key for Don. C．Give Don's students the next assignment. D．Call Don at the end of the afternoon.
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