◎ 题干
To avoid his shop being stolen again, he thought it over and at last decided to set a
security________ in it.
[     ]
A. system          
B. measure        
C .account        
D. baggage
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“To avoid his shop being stolen again, he thought it over and at last decided to set a security________ in it.[ ]A. systemB. measure C .account D. baggage…”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。