2. 外语
  3. Each and every one of us is responsible for the greenhouse gases we send in our daily actions and choices.【C1】______, combating

Each and every one of us is responsible for the greenhouse gases we send in our daily actions and choices.【C1】______, combating

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问题     Each and every one of us is responsible for the greenhouse gases we send in our daily actions and choices.【C1】______, combating climate change is going to take the【C2】______efforts of everyone on the planet. The【C3】______household carbon emission(排放)in our country is 2.41 tons of carbon dioxide annually. That’s【C4】______to fill half an Olympic swimming pool. Surprised?
    Well, here is how you c an work to【C5】______it. Firstly, get started【C6】______calculating your own carbon footprint. This will give you a starting point【C7】______which to begin monitoring your progress. You enter details【C8】______what sort of apartment you【C9】______in, your personal energy use and travel habits. Secondly, each week, choose one day【C10】______you don’t eat meat. Meat uses up lots of【C11】______because it takes a long time【C12】______produce. Animals produce methane(甲烷), which is【C13】______dangerous greenhouse gas. Thirdly, only【C14】______the amount of food you【C15】______and if there are leftovers, you【C16】______get creative. For instance, try to【C17】______them into a soup. Ask to take food home from restaurants【C18】______there’s some left, but remember to take your own container to avoid using a disposable carton. Fourth, find out about local【C19】______that are committed to combating climate change. Stay informed, get【C20】______, and spread the word.
【C6】
选项 A、by
B、in
C、for
D、with
答案A
解析 空格所在句意为“通过计算自己的碳排放量开始”。而“by+doing”结构表示“通过……方式”，故A)为正确答案。
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大学英语三级

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