◎ 题干
This kind of computer is not very cheap, _____ it is veryexpensive.        
[     ]

A. or else                          
B. on the contrary        
C. in short                           
D. on the other hand

◎ 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“This kind of computer is not very cheap, _____ it is veryexpensive.[ ]A. or elseB. on the contrary C. in shortD. on the other hand…”主要考查了你对  【介词和介词短语】  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。