【单选题】已知消费者的收入是100 元,商品X的价格是10元,商品Y的价格是3元,假定他打算购买7单位X,10单位Y,这时商品X和Y的边际效用是50和18,如要获得最大效用,他应该
【单选题】听力原文:M: Waitress, I'll speak to your manager. I ordered fried chicken, but this is pickled. W: I'm terribly sorry, sir. I'll change it for you right away. Q: What's the probable relationship between t...
B.
Customer and waitress.
【单选题】地方各级监察委员会对 负责。( )
B.
本级人民代表大会及其常务委员会和上一级监察委员会
【简答题】完形填空 This happened years ago when I was a waitress, but I still remember this specific incident so vividly. As the end of the night was__ 1 __, ten minutes before our restaurant closed, a gentleman ca...
【单选题】已知消费者的收入是50元,商品X的价格是5元.商品Y的价格是4元。假定这个消费者打算购买6单位商品X和5单位商品Y,商品X和Y的边际效用分别是60和30。如要取得最大效用。他应该
【单选题】男,38岁,因胃癌行胃大部分切除术,术前查Hb 110g/L.术中失血约11OOM,已输入平衡盐溶液2000ml,术后第1天感胸闷、气促。查体:T 37.0度,BP 100/60mmH
【多选题】when ordering food ,a waiter or a waitress may ask you
A.
Welcome to our restaurant. This way, please.
B.
Would you like something to drink?
C.
Wait a minute, please.