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【多选题】
下列性质中,可用于构建硫酸奎宁鉴别方法的有A.
无机酸盐的反应
B.
荧光反应
C.
旋光性特征
D.
生物碱沉淀反应
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反馈参考答案：
举一反三
【单选题】Alexs mansion was named after______.
A.
the house where he was born
B.
the football team that he leads
C.
the football team that he favors
D.
the factory where his father once worked
【单选题】A: Would you mind if I turn on the TV? B: __ Because I'm doing my homework.
A.
Never mind.
B.
Of course not.
C.
You'd better not.
【单选题】从内容上看，职业道德总是要鲜明地表达职业义务和职业责任，以及职业行为上的道德准则。这说明职业道德具有鲜明的( )。
A.
时代性特点
B.
实践化特点
C.
具体化特点
D.
职业性特点
【单选题】Would you mind ______ down the music? [ ]
A.
not to turn
B.
not turn
C.
turning
D.
to turn
【单选题】The mansion built here last year is another _____ palace in our city.A．childrens’B．of a childC．c
A.
82. The mansion built here last year is another _____ palace in our city. A．childrens’
B.
of a child
C.
child’s
D.
children’s
【单选题】The mansion built here last year is another ( ) palace in our city.
A.
childrens'
B.
child
C.
child's
D.
children's
【简答题】Would you mind ' (turn) down the music?
【简答题】The baby is sleeping. Would you mind ( ) (turn) off the radio?
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