单选题：When did scientists fly there to watch?

题目分类：公共英语一级
题目类型：单选题
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题目内容：

When did scientists fly there to watch? A．Before the volcano broke out.
B．As soon as the volcano broke out.
C．About four days after the volcano broke out.

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Freud' s mother felt very happy on her 95th birthday because

Freud' s mother felt very happy on her 95th birthday because __ A．the King Josef

分类：公共英语一级题型：单选题

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第54题入填______

第54题入填______A．ate B．liked C．tried

分类：公共英语一级题型：单选题

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Have you considered .________our son a big gift since he won the race? A．sending

分类：公共英语一级题型：单选题

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第49题入填______

第49题入填______A．the most B．the better C．the worst

分类：公共英语一级题型：单选题

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听音频,选择正确答案.

听音频,选择正确答案.A．Yes, we never overcharge. B．I'm sorry. The price is fixed. C．It's 2

分类：公共英语一级题型：单选题

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