問題詳情

【題組】23. The manager of the restaurant has received a lot of c_____ts of poor service. Some customers are unhappy with the waiters’rudeness, and others think the waitresses are clumsy.

參考答案

答案：B
難度：適中0.416667
統計：A(14),B(30),C(15),D(7),E(0)

用户評論

【Anita Chung】評論

請問這個如何計算呢???

【Angela Chen】評論

PR=100-﹝(100R-50)/N﹞R:名次N:全班人數PR=100-﹝(100*3-50)/12﹞=79