单选题：He Was rather vague about the reasons why he never finished

题目分类：理工类
题目类型：单选题
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题目内容：

He Was rather vague about the reasons why he never finished school. A．bad
B．bright
C．unclear
D．general

参考答案：

答案解析：

Which utensil is used first?

Which utensil is used first?

分类：理工类题型：单选题

The napkin is used only for

The napkin is used only for

分类：理工类题型：单选题

The phrase "kicked around" paragraph 4could be best replaced

The phrase "kicked around" paragraph 4could be best replaced by

分类：理工类题型：单选题

The boundaries of a speech community may be different from__

The boundaries of a speech community may be different from_______．

分类：理工类题型：单选题

见证取样的频率和数量包括在承包单位的自检范围内，一般占总比例的（　　）。

见证取样的频率和数量包括在承包单位的自检范围内，一般占总比例的（　　）。

分类：理工类题型：单选题