单项选择题

Smoking also __ the heart and blood vessels.

A．inclines
B．affects
C． effects
D．surplus
<上一题 目录 下一题>
热门 试题

单项选择题
The first step is to __ your problem and go to work on it.
A．recognize
B．revenge
C． recollect
D．receive
单项选择题
__ all we have learned from space flights, the moon is still a riddle from the distant past.
A． In stead of
B．In spite of
C． In search of
D．Because of
相关试题