单项选择题

What would happen if a person were supported by the life preserver in a wrong position

A．The waves would move him backwards.
B．The water would choke him.
C．He would immediately sink to the bottom.
D．He might be exhausted or unconscious.
<上一题 目录 下一题>
热门 试题

单项选择题
The passage is mainly about ______.
A．the uses of life preservers
B．the design of life preservers
C．the materials for life preservers
D．the buoyancy of life preservers
单项选择题
By the uninitiated individual ( Par
A．1 ) the author refers to the person ______.A. who has not been instructed how to use a life preserverB. who has a little experience in using a life preserverC. who uses a life preserver without permissionD. who becomes nervous before a disaster
相关试题