能直接反映三段论公理的推理形式有 A．所有M是P，所有S是M，所

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问题多项选择题

能直接反映三段论公理的推理形式有

A．所有M是P，所有S是M，所以，所有S是P

B．所有M不是P，所有S是M，所以，所有S不是P

C．所有M是P，有些M是S，所以，有些S是P

D．所有M不是P，有些M是S，所以，有些S不是P

E．所有P不是M，有些S是M，所以，有些S不是P

答案

参考答案：A,B

填空题

单项选择题

What has happened to the Amazon jungle

A．Highways have been constructed through the jungle to help ease the traffic in the cities.

B．Jaguars, parrots and deer that once inhabited the jungle have left because me place was getting too hot for them.

C．The land has been cleared for growing soybeans because it is the most popular Brazilian food.

D．Fast economic development has brought devastating changes to the natural environment in Brazil.