◎ 题干
You have to be accurate in this job, because a small mistake can make a big _____.
[     ]
A. difference
B. difficulty
C. trouble
D. change
◎ 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“You have to be accurate in this job, because a small mistake can make a big _____.[ ]A. difference B. difficulty C. trouble D. change …”主要考查了你对  【动词短语】  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。