题目内容

Once an influenza outbreak is started, for its spread around the world takes about

A. a month
B. several months
C. a year
D. several years

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Double Eagle II, the first trans-Atlantic ballon, was greeted by avid crowds in France.

A. eager
B. surging
C. appreciative
D. vigorous

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When an organism is completely encapsulated and preserved, it becomes a fossil, therefore

A. thereby
B. as a result of
C. so
D. in the end

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I do not advocate building the park near a jetport, which might make people to suffer from

A. make people suffering from defective hearing
B. make people suffer from defective hearing
C. make people suffer defective hearing
D. make people to suffer defective hearing

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在预先分析各种风险因素及其导致目标偏差可能性的基础上，拟订和采取有针对性的预防措施，从而减少乃至避免臼标偏离的控制方式是（）。

A. 闭环控制
B. 反馈控制
C. 主动控制
D. 被动控制

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Once an influenza outbreak is started, for its spread around the world takes about

A. a month B. several months C. a year D. several years

Double Eagle II, the first trans-Atlantic ballon, was greeted by avid crowds in France.

When an organism is completely encapsulated and preserved, it becomes a fossil, therefore

I do not advocate building the park near a jetport, which might make people to suffer from

在预先分析各种风险因素及其导致目标偏差可能性的基础上，拟订和采取有针对性的预防措施，从而减少乃至避免臼标偏离的控制方式是（）。

A. a month
B. several months
C. a year
D. several years