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举一反三
【单选题】一单通路排队系统的平均服务时间是8分钟，平均到达时间是10分钟，到达率为：()
A.
6次/每小时
B.
7.5次/每小时
C.
8次/每小时
D.
10次/每小时
E.
5次/每小时
【单选题】The author quotes the example of LVMH in the fifth paragraph to______.
A.
show that Delphine Arnault is a successful female chief executive
B.
illustrate that a company with a few women can still be very successful
C.
convince us that the company should list more female directors to get more success
D.
prove that a comparatively high number of females will produce good result