单项选择题

From the first paragraph we know ______.

A．it is fairly easy to determine literacy
B．there is no illiteracy in a rich family
C．history sees an even progress towards literacy
D．in history literacy suffers ups and downs

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热门试题

单项选择题

Dogs and cats are similar in that ______.

A．people can use them for hunting
B．they are associated with man closely
C．they have the same way of living
D．they are equally liked by people

单项选择题

Cats, according to the author, ______.

A．are not domestic animals at all
B．are fiercer than dogs
C．are both meek and independent
D．can sometimes be very hostile to people