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【多选题】
按酸碱质子理论哪些既是酸又能是碱A.
NH 2 OH
B.
H 2 O
C.
HS -
D.
NH 4 +
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举一反三
【简答题】A．are put B．are established C．were set up D．had set up
【多选题】以下关于封闭式基金的说法，正确的有( )。
A.
封闭式基金如果是非上市的，投资者可以进行基金份额的申购和赎回
B.
封闭式基金在成立后，基金管理公司可以申请其基金在证券交易所上市
C.
封闭式基金的竞价原则和买卖程序与买卖股票、债券一样
D.
封闭式基金如果获得批准，则投资者就可以在二级市场上买卖基金份额
【简答题】A．are put B．are established C．were set up D．had set Up
【简答题】The agreements that British, Dutch and German governments intended to conclude were to make the Iceland able to ______.
【单选题】Many a school in the United States ______ to train men in theology.
A.
was set up
B.
were set up
C.
has set up
D.
have set up
【单选题】Roadblocks were by the police to catch the escaped prisoner. [ ]
A.
set back
B.
set up
C.
set down
D.
set aside
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