单项选择题

What does the computer system do first when a problem arises（）

A．It sends out signals for help.
B．It takes over the driving immediately.
C．It stops the car automatically.
D．It sounds an alarm to warn the driver

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单项选择题
What does the man wish to know most（）

A．Who are going to attend the meeting.
B．What’s to be discussed at the meeting.
C．Where the meeting is to be held.
D．When the meeting is to be held.
单项选择题
What does the man mean（）

A．He has the best TV sets for sale.
B．His TV sets have a good sale.
C．His TV sets are all of the same brand.
D．He doesn’t have the newest models right now.
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