单项选择题

Why did the couple recognize Rod's voice on the radio immediately

A．Because Rod was the most naughty student they had ever had.
B．Because Rod now is a famous politician who always makes speech on radio program.
C．Because Rod now is a famous scientist in area of AIDS.
D．Because Rod always spoke with an unusual slow voice since he was a student.

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热门试题

单项选择题

What is the nationality of the researchers

A．French.
B．Spanish.
C．German.
D．Russian.

单项选择题

When did the athletes smile quite a lot

A．When the chairman announced the name of the gold medal winners.
B．When the gold medal winners got the news that they had been the winners.
C．When they actually came to the awarding ceremony.
D．When the gold medal was actually put around the neck of the winner.