◎ 题干
It's less expensive to buy goods in ________,  but you'd better examine the ________ before buying
them.
[     ]
A. quantity; quality  
B. quantity; quantity
C. quality; quality  
D. quality; quantity
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It's less expensive to buy goods in ________,but you'd better examine the ________ before buying them. [ ]A. quantity; qualityB. quantity; quantityC. qua…”主要考查了你对  【名词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。