8.小分类中单品的最低价格可以理解为________,也可以理解为________。不过,一般二者应该结合起来考虑。
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9.门店在考虑各个包装容量下容纳多少单品时,必然有一种包装容量是顾客购买量最大的,那么它就是这个分类中的_________。
10.消费者的购物需求点的录取与单品的录取有一个共同的原则是________。
Haditnotrainedlastnight,theroadsinthecity______soslipperyastheyare.
A. would not have been
B. would not be
C. couldn't have been
D. must not be
Thescienceofmedicine,______progresshasbeenveryrapidlately,isperhapsthemostimportantofallthesciences.
A. to which
B. in which
C. which
D. with which