如下表所示，X={butter,cheese}，Y={beer}，则置信度confidence(X→Y)=（ ）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butter, cheese4beer, cheese, diaper, nuts5beer, butter, cheese, nuts? 2/5|1/3|1/4|1/2

中国大学MOOC: 如下表所示，使用FP-Growth计算其频繁集，给定最小支持度为40%，频繁模式树（FP树）有（ ）个结点。（不包括根结点）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butter, cheese4beer, cheese, diaper, nuts5beer, butter, cheese, nuts

There’s _____ those bottles there. A: much beer on B: many beer in C: a lot of beer in D: a lot of beer on

Bire属于以下哪种芝士（ ） A: Semi hard cheese B: Blue cheese C: White mold cheese D: Hard cheese

The price of beer _________ from 50 cents to $ 4 per liter during the summer season.

cheese

Would you like some beer? Yes, two ____ of beer, please!

As to wine and beer, we can generalize that ______. A: Wine may be easier to store (than beer), but it's harder to make B: Wine may be as easier to make as beer C: Beer is harder to store than wine D: Wine may be easier to make (than beer), but it's harder to s tore

国际上通常把干酪扩展为三大类，即天然干酪（Natural Cheese）、再制干酪（Processed Cheese）和干酪食品（Cheese Food）。

There are 、 、 (四块)cheese in the kitchen.