Today we'll discuss proposals______the improvement of quality. All other proposals will be left to the next meeting.
【正确答案】 B
【答案解析】本题空格处是说与改进质量有关的提议。B项relevant to“与……相关”符合题意。其他三项similar to“与……类似”,familiar with“对……熟悉”,regarded as“把……看作”都不正确。