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【判断题】
2-2 线分类法又称层级(层次)分类法,是指将拟分类的商品集合总体,按照选定的属性和特征作为分类标志,逐次地分成相应的若干个层级,并编排成一个有层级(层次)、逐渐展开的分类体系。A.
正确
B.
错误
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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】________ is used in making raft foundations and pile foundations.
A.
Plain Cement Concrete
B.
Reinforced Cement Concrete
C.
Prestressed Cement Concrete
D.
Ferro-Cement
【单选题】How many foundations you need to edit to ensure they are aligned with the inside of external walls
A.
2
B.
4
C.
9
D.
all the foundations
【简答题】教材P50,2-10
【单选题】The Public Broadcasting System is supported by donations from foundations and other sources.
A.
grants
B.
references
C.
accounts
D.
advertisements
【简答题】p50 1
【单选题】The Public Broadcasting System is supported by ______from foundations and other sources.
A.
donations
B.
references
C.
accounts
D.
advertisements
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