【正确答案】 A

【答案解析】[解析] 本句意思：杰克一天吃一磅奶酪。eat：吃，与consume在本句同义。drink：喝，例如：I don't drink and I've never played cards．我不喝酒，也从不打牌。buy：购买，例如：He bought a good book yesterday．他昨天买了本好书。produce：生产，例如：He produced three short plays between May and July．他从五月到七月创作了三部短剧。