Qucstions 22 to 25 are based on the passage you have just heard.-|||-22.A)They prefer to drink low-fat milk. C)They consume less milk these days.-|||-B)They think milk is good for health. D)They buy more milk than the British.-|||-23.A)It is not as healthy as once thought. C)It benefits the elderly more.-|||-B)It is not easy to stay fresh for long. D)It tends to make people fat.-|||-24.A)They drink too many pints every day. C)They lack the necessary proteins to digest it.-|||-B)They are sensitive to certain minerals. D)They have eaten food incompatible with milk.-|||-25.A)It is easier for sick people to digest. C)It is healthier than other animal products.-|||-B)It provides some necessary nutrients. D)It supplies the body with enough calories.

该部分题目考查对听力 passage 的细节理解，需结合原文信息逐一判断选项。

22. 题目问关于美国人的信息

原文明确提到：“Americans drink 37% less milk than they did in the 1970s.”（美国人现在比20世纪70年代少喝37%的牛奶），对应选项C) They consume less milk these days.（他们现在喝更少的牛奶）。

23. 题目问现在英美人士如何看待牛奶

原文提到：“Milk is increasingly being described in a negative light. A recent blog suggested maybe people are drinking less milk because it is poisonous to many of us.”（牛奶越来越被负面描述，最近有博客称牛奶对很多人有毒），且前文提到牛奶曾被宣传为有营养，但现在不受欢迎，说明现在人们不再像以前那样认为牛奶健康，对应选项A) It is not as healthy as once thought.（它不像曾经认为的那么健康）。

24. 题目问为什么有些人喝牛奶会疼痛

原文解释：“Lactose... needs a series of complex proteins to break it down. Without enough of these proteins, the lactose is broken down by bacteria... This can cause physical pain...”（乳糖需要复杂蛋白质分解，没有足够的蛋白质时，乳糖被细菌分解，导致疼痛），对应选项C) They lack the necessary proteins to digest it.（他们缺乏消化所需的必要蛋白质）。

25. 题目问牛奶的益处

原文明确指出：“Milk is nutritious. It contains vitamins A and D, as well as protein and isn't full of calories.”（牛奶有营养，含维生素A、D和蛋白质，且热量不高），对应选项B) It provides some necessary nutrients.（它提供一些必要的营养物质）。