2019年mba考试英语模拟题——名词413

{01}In order to learn the _______ of the family business, Bill took a job as messenger boy in one of the offices. A.ins and outs B.dos and don’ts C.heads and tails D.t’s and i’s 解析：ins and outs 意为“细节”，dos and don’ts 意为“注意事项”，heads or tails 为掷钱币打赌时用语，意为“你赌正面还是赌反面”，p’s and q’s主要用于 mind one’s p’s and q’s，意为“留意自己的言行”。结合句意，选A最合适。
本题选A。

{02}Jim was late for two classes this morning. He said that he forgot both of the ______. A.rooms number B.room number C.room’s numbers D.room numbers 解析：room 为无生命名词，不用 room’s 这样的所有格形式，在此可直接用名词作定语。类似地，下面一题要选B，也是一样的道理（名词作定语通常用单数不用复数）：
本题选D。