单项选择题

Some anatomical features of a pig are similar to those of a human. Therefore ______.

A．pigs can live as long as people
B．pigs are becoming popular as movie and TV stars
C．medical research on pigs help humans
D．pigs and people naturally get fat

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热门试题

单项选择题

According to the above article ______.

A．to be like a pig is to be "piggish"
B．immunization of pigs is commonplace
C．eating pork is unhealthy
D．pet owners would never think of eating their pigs

单项选择题

The expression hog-wild means ______.

A．untamed
B．unclean
C．untouch
D．untrue