問題詳情

Global warming (全球暖化) is a hot topic everywherethese days. We’ve learned to solve it by saving more energy, liketaking short showers or taking a train or a bus. Recyclingresources, like carrying one’s own shopping bags, is also helpful.However, we may not know these ways won’t help our Earth asmuch as changing our diets.  First, more vegetables and less meat. As a study shows,over half of the greenhouse gases come from keeping farmanimals for meat. Producing (產生) 1 kilo of beef may have 36kilos of CO2, but producing one kilo of vegetables has only 1.5kilos. Second, eat local food. Food traveling far means moreconsumption (消耗) of oil. Most of us often count food calories(卡), but few of us count how many miles the food will travel toour table. For example, driving for 250 km can lead to as muchas CO2 like producing 1 kilo of beef. So, if we eat more localfood, we can reduce (減少) more greenhouse gases.  Our choice of food can make our earth a better place. Solet’s start to change our eating habits now.
40. What’s the reading mainly(主要) talking about?”
(A) Good things and bad things for different diets.
(B) Farm animals, more CO2 than cars.
(C) Changing diets, and then a greener planet.
(D) The ways to keep healthy.

參考答案

答案：C
難度：非常簡單1
統計：A(0),B(0),C(3),D(0),E(0)

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