单项选择题

What is the main idea of this passage

A．There are three different kinds of loneliness.
B．Chronic loneliness is the most severe kind.
C．Researchers want to cure loneliness.
D．There is some difference between being alone and being lonely.

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单项选择题

The author's attitude to the best way to avoid being bitten is ______.

A．positive
B．negative
C．worried
D．indifferent

单项选择题

The situationally lonely freshmen overcame their loneliness ( Para. 5 ) probably means that ______.

A．they accepted their loneliness
B．they were no longer lonely
C．they made new friends
D．they improve their condition