单项选择题

Which of the following is NOT true

A．The Eskimos seldom suffer from colds.
B．Colds are not caused by cold.
C．People suffer from colds just because they like to stay indoors.
D．A person may catch a cold by touching someone who already has one.

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热门试题

单项选择题

What does the passage mainly discuss

A．The experiments on the common cold.
B．The myths about the common cold.
C．An explanation of why and how people catch colds.
D．The continued spread of the common cold.

单项选择题

According to the author, sex roles ______.

A．are socially determined
B．are emotionally and physically determined
C．can only be determined by what education people take
D．are biologically and physically determined