皮皮学，免费搜题
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【单选题】
编制综合指数必须注意的问题是( )。A.
确定同度量因素
B.
现计算个体指数
C.
应用加权算术平均数
D.
将不同因素相加
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皮皮学刷刷变学霸
举一反三
【简答题】已知5是关于x的方程3x-2a=7的解，则a的值为（ ）。
【单选题】This passage is about ______.
A.
the relation between social class of the parents and their children's rearing
B.
the similarities between working class and middle class parents
C.
the differences between parents of working class and the ones of middle class
D.
the relation between working class and middle class in their working places
【多选题】对于信用证与合同关系的表述正确的是_______。
A.
信用证的开立以买卖合同为依据
B.
信用证的履行不受买卖合同的约束
C.
有关银行只根据信用证的规定办理信用证业务
D.
合同是审核信用证的依据
【单选题】( ) is the study of the relation between language and mind, especially language acquisition and learning, and
A.
Pragmatics
B.
Phonology
C.
Dialectology
D.
Psycholinguistics
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