单选题：听音频，回答下列题

  • 题目分类：英语六级
  • 题目类型：单选题
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题目内容：
听音频，回答下列题
A．To purchase his plane ticket.
B．To pick up a passport application form.
C．To change his plane ticket.
D．To arrange for his accommodations in Europe.

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The typical ingredients of natural gas are hydrocarbon gas

The typical ingredients of natural gas are hydrocarbon gas mixture, alkanes, ca

分类：英语六级  题型：单选题
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The author's attitude towards the reform is

The author's attitude towards the reform isA．indifferent B．optimistic C．skeptic

分类：英语六级  题型：单选题
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What can we learn from Paragraph 4.9,

What can we learn from Paragraph 4.9,A．Most of the lay-offs so far in America

分类：英语六级  题型：单选题
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