ice cream 未知类型：{'url': 'https://nodestatic-ali.fbstatic.cn/static-files/1628847321204_ice cream-2.mp3', 'audioId': '1628847321204_ice cream-2.mp3', 'duration': 1, 'type': 185} A: n. 冰淇淋 B: n. 结果；答案；成绩 C: n. 一段经历；一集

已知在等产量曲线的某一点上,以生产要素L替代K的边际技术替代率是2,这意味着_____。 A: MP L/MP K= 2 B: MP K/MP L = 2 C: K / L = 2 D: AP L/AP K = 2

连线题（cream sauce)(副本) cream sauce（二）

What did the waiter bring them? A: Ice cream as well as coffee. B: Ice cream instead of coffee. C: Coffee with ice cream in it. D: Coffee with no ice cream in it.

cream

Completing Sentences The following is a commercial advertisement for selling an ice-cream inventory. Read the ad carefully and f ill in the blankswith the correct forms of the nouns given. Ice Cream Inventory Large variety of ice cream 1)_________ (supply) available. 3 types of cold 2) ______ (cup), caramel, chocolate and blue raspberry dip, each fruit topping, ice cream flavourings, varied 3) ______ (flavour), etc. Please inquire with us. Also 4) _________ (equipment) for sale: 3 bay warmers, single warmer, blender, crock pot, acrylic flurry containers, over 500 5)______ (bottle), granite machine, stainless 6)______ (steel) tables, large cooking pots, and various ice cream utensils, and more. Inquire for details. Reasonable prices. All items in excellent 7)_________ (condition). Prefer single transaction, can offer better 8) ______ (deal).

— Would you like ______, sir?— Well, ______ for my wife and a cup of tea with milk and sugar for me, please. A: some ice cream…a strawberry ice cream B: ice creams…strawberry ice cream C: some ice creams…strawberry ice creams D: an ice cream…strawberry ice cream

作为理性的厂商，其决策选择的特征是（）。 A: MP＞AP B: MP＜AP C: MP≤AP，MP≥0 D: MP≥AP，MP≥O

平均产量曲线AP与边际产量曲线MP的交点为平均产量AP的最大值，两条曲线相交前，（ ）；相交后，（ ） A: AP＞MP；AP＜MP B: MP＞AP；MP＜AP C: AP＞MP；AP＝MP D: MP＜AP；MP＝AP

奶油（cream）