In a field with a large number of candidates, there will be lower salaries and ______ competition.

A U.N. post on its side was hit by a missile—although t...

单项选择题A U.N. post on its side was hit by a missile—although the observer team said it was a ______Israeli shell.

Competition will enable customers to______ the quality ...

单项选择题Competition will enable customers to______ the quality of service they want.