单选题：According to the passage, the solution offered by the techni

题目分类：公共英语五级
题目类型：单选题
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题目内容：

According to the passage, the solution offered by the technician was __ A．effective
B．economical
C．unpractical
D．unacceptable

参考答案：

答案解析：

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第69题的正确答案是_____________.

分类：公共英语五级题型：单选题

What is the basic difference between the two classes of theo

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Which of the following is NOT true about the WTO?

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分类：公共英语五级题型：单选题

第33题的正确答案是_____________.

第33题的正确答案是_____________.

分类：公共英语五级题型：单选题

吴茱萸的气味是（　　）

吴茱萸的气味是（　　）

分类：公共英语五级题型：单选题