赞题库-背景图
单项选择题

According to the passage, the author's tone about exercise can be described as ______.

A．enthusiastic
B．objective
C．optimistic
D．critical
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热门试题

单项选择题The first paragraph indicates that medical workers ______.

A．are in great demand
B．make a lot of money
C．are concerned with their own health
D．like sports more than ordinary people

单项选择题Many people take part in marathons because they ______.

A．find the marathons very exciting
B．love traveling all over the country
C．want to keep fit
D．want to be good sportsmen