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

What are the author's present feelings about his or her children

A．Their behavior is improving.
B．They are approaching a difficult age.
C．They don't spend enough time at home.
D．They are choosing strange friends.

单项选择题

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

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