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【单选题】
在汇率理论中，具有强烈的政策性和可操作性的是（）。A.
购买力平价说
B.
利率平价说
C.
国际收支说
D.
资产市场说
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Only then ______ how much damage had been caused.
A.
had she realized
B.
she realized
C.
did she realize
D.
she had realized
【单选题】She said she _______ the new coat for only a week. [ ]
A.
has bought
B.
had bought
C.
has had
D.
had had
【简答题】国标中规定 : 形状和位置公差 ( 简称形位公差 ) 采用框格和符号表示法标注 。试分析 形位 公差的标注的优点。
【简答题】: 增色效应, 减色效应, 核酸分子杂交, 密码子, 反密码子 ,分子印迹技术 ;病毒,噬菌体; mRNA, tRNA, rRNA, Tm , cAMP, IMP, ATP, bp 中文名称及含义 ; I+G ( 食品工业常用的添加剂 ),
【简答题】食品添加剂的名词解释_____。
【单选题】Only then how much damage had been caused [ ]
A.
did she realize
B.
she realized
C.
had she realized
D.
she had realized
【单选题】Only then____that she had made a mistake
A.
she realized
B.
did she realize
C.
had she realized
D.
she had realized
【简答题】名词 解释 : LD50 、 MNL 、 ADl 2 、 简述食品添加剂的基本要求 。
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