单项选择题

Doctors warned against chewing tobacco as a ______ for smoking.

A．relief
B．revival
C．substitute
D．succession
<上一题 目录 下一题>
热门 试题

单项选择题
Joe is not good at sports, but when it ______ mathematics, he is the best in the class.
A．comes to
B．comes up to
C．comes on to
D．comes around to
单项选择题
First published in 1927, the charts remain an ______ source for researchers.
A．identical
B．indispensable
C．intelligent
D．inevitable
相关试题