单项选择题

A．Bone structure.
B．Smell ability.
C．Birth mode.
D．Recover ability against disease.
<上一题 目录 下一题>
热门 试题

单项选择题
In buying an automated phone system, $50,000 is a lot of money even for the largest companies.
A．Y
B．N
C．NG
填空题
popular
相关试题