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【单选题】
下列说法正确的是( )A.
若 为假，则 均为假.
B.
若 ，则 .
C.
若 ，则 的最小值为4.
D.
线性相关系数 越接近1，表示两变量相关性越强.
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举一反三
【单选题】Warsaw-Oxford Rules clearly explain thirteen kinds of trade terms in current use.
A.
True
B.
False
【单选题】Warsaw-Oxford Rules 1932 was developed by InternationalLaw Association to set rules for ______.
A.
FOB
B.
CFR
C.
CIF
D.
C&F
【判断题】Warsaw-Oxford Rules clearly explain the thirteen kinds of trade terms incurrent use.
A.
正确
B.
错误
【单选题】Warsaw-Oxford Rules 1932 was made up by the Association of intemational Law for explaining ______.
A.
CIF contract
B.
FAS contract
C.
DES contract
D.
CIP contract
【单选题】Which of the following term of trade is explained only in Warsaw-Oxford Rules?
A.
FOB
B.
CIF
C.
CFR
D.
C&I
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