单项选择题

At the same time, medical and social science research began to indicate that retire ment itself had detrimental effects.

A．damaging
B．magnificent
C．useful
D．relevant
<上一题 目录 下一题>
热门 试题

单项选择题
History was being catalogued here, the missed opportunities, blunders, and out right mistakes.
A．attempts
B．insults
C．mistakes
D．arguments
单项选择题
Environmentalists______.that it will not be easy to persuade car drivers to use their vehicles less often.
A．deliver
B．deserve
C．contrast
D．concede
相关试题