单项选择题

As soon as person gets "threshold pains", he should ______.

A．telephone the doctor immediately
B．first relieve the stress and tension which cause the pains
C．wait to let the pains reach a certain point
D．take pain-killer

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热门试题

单项选择题

According to the passage, the proper way towards a pain is ______.

A．taking different medicines
B．paying no attention to it
C．visiting famous physicians
D．none of the above

单项选择题

Young people often feel that the age of eighteen is the ______.

A．right age to get married
B．gateway to happiness
C．hardest part of life
D．best time of life