单项选择题

The space shuttle Discovery completed a ______ mission upon its return to Kennedy Space Centre.

A．11-day
B．94-day
C．10-day
D．49-day
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单项选择题
When the spacecraft was going to land,______.
A．it produced a lot of noise
B．there were scattered showers
C．people could see it high in the sky
D．people could neither see nor hear it
单项选择题
The fires have caused direct or indirect losses in all of the following areas EXCEPT______.
A．heavy industry
B．medical expenditure
C．tourist industry
D．agriculture
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