单项选择题

The primary purpose of the passage is to ______.

A．explain the need for the introduction of an innovative strategy
B．discuss a study of the use of a particular method
C．recommend a course of action
D．resolved a difference of opinion

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单项选择题

According to the passage, a hygiene factor (line 13) is an aspect of a worker's performance that ______.

A．has no effect on the rating of a worker's performance
B．is so basic to performance that it is assumed to be adequate for all workers
C．is given less importance than it deserves in rating a worker's performance
D．if not likely to affect a worker's rating unless it is judged to be inadequate