一个相容选言命题只要有一个选言支为（），则该命题就是真的；只

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问题填空题

一个相容选言命题只要有一个选言支为（），则该命题就是真的；只有选言支（）时，它才假。

答案

参考答案：真；都假

阅读理解

阅读短文，判断对(√)错(×)。

Hello, I'm Li Xiao. I go to school from Monday to Friday. We have six classes a day. I usually go to school

by bus. Sometimes my father drives me to school. I never walk to school. I live too far from school.

( ) 1. Li Xiao goes to school from Monday to Sunday.

( ) 2. He usually goes to school by car.

( ) 3. His father has a car.

( ) 4. He never walks to school.

( ) 5. Li Xiao's home is not far from school.

单项选择题

阳痿火不甚衰，只囚气血薄弱，司

A．右归丸

B．大补元煎

C．乌头汤

D．赞育丸

E．左归饮