Questions 32 to 35 are based on the passage you have just heard.
32. What is the main topic of this talk?
【解析】選[D]。在聽錄音之前,預(yù)覽選項可知本文與飲食習(xí)慣和鍛煉有關(guān)。
33. According to the speaker, which will burn most quickly with exercise?
【解析】選[B]。預(yù)讀選項可知此題詢問有關(guān)食物種類的細節(jié),聽的過程中需要留意對它們的描述。本題答案依據(jù)為When you exercise, cabohydrates are the first calories to burn, 根據(jù)常識sugar正是碳水化合物的一種,故選[B]。
34. According to the speaker, what is the most effective exercise time schedule for reducing weight?
【解析】選[D]。預(yù)讀選項可知此題詢問的有關(guān)鍛煉的時間安排。注意,只要抓住three to four days a week這個關(guān)鍵信息就可以了。
35. What does the speaker say is burned at the beginning of exercise?
【解析】選[A]。預(yù)讀選項可知此題詢問的有關(guān)食物營養(yǎng)成分的細節(jié)。注意,Carbohydrates的意思是“碳水化合物”。
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