单项选择题

A．A traffic guard.
B．A sociologist.
C．A student.
D．A salesperson.
<上一题 目录 下一题>
热门 试题

单项选择题
Fish resources are diminishing because ____________.
A．no new substitutes can be found in large quantities
B．they are not owned by any particular entity
C．improper methods of fishing have ruined the fishing grounds
D．water pollution is extremely serious
问答题
Why did Dell’’s share of the U.S. market climb 31% in 2001 while the economy slowed down
相关试题