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【单选题】
According to the role packing plays in the circulation of commodities, packing is usually divided into two broad types, which are “transport packing” and “ ______ ” .A.
s ingle piece packing
B.
c ollective packing
C.
sales packing
D.
outer packing
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举一反三
【简答题】Every child has written their names on the beach at some point. But whereas most people’s “handwriting” is washed away, one super-rich Arab sheikh(酋长) has ensure that his graffiti(胡写乱画) will last a li...
【多选题】下列说法不正确的是()。
A.
多重共线性是总体现象
B.
多重共线性是完全可以避免的
C.
多重共线性是一种样本现象
D.
在共线性程度不严重的时候可进行结构分析
E.
只有完全多重共线性一种类型
【单选题】The government will take some action to______the two big quarreling companies.
A.
jigsaw
B.
jot
C.
impulse
D.
reconcile
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