单项选择题

In which case mentioned in the passage would an automatic language translator be helpful（）

A．A medical emergency.
B．Police action.
C．Traveling.
D．All of the abov

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A.reply B.silly C.lonely D.calmly
单项选择题
One possible reason why spring is the best season for thinking is that（）.

A．all nature, including man, is growing then
B．it lasts longer than the other seasons
C．it is not too warm and not too cold
D．both B and C
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