根据下面资料,回答下列问题。
Cut the Carbon Footprint
Everything you do leaves a "carbon footprint" (碳足迹). For example, when you travel in a taxi, the car gives off CO2 into the air. CO2 is a greenhouse gas. Greenhouse gases make the earth become warm. To protect our environment, we need to leave less of a "carbon footprint". How big is your carbon footprint? To get an idea, take a look at the following numbers.
CO2 is a greenhouse gas that can make the earth warm.
由第一段第三、四句可知。
Watching TV and traveling in a taxi can produce little CO2.
题目中little(几乎没有)错误,因为原文第一段“when you travel in a taxi,the car gives off CO2 into the air”中讲明了这种行为产生二氧化碳。
If we use a dryer five times per week, we produce 154kg of CO2 per year.
Laundry room的数据为185kg,而本题中是154kg。
If we spend less time taking a shower, we can cut the number of CO2.
less是little的比较级,对比文中由eight-minute shower到six—minute shower的变化,可知题目正确。
The less of a "carbon footprint" we leave, the better our environment will become.
本文的主旨就是从具体的数据对比中让大家感受到如果“碳足迹”减少,我们的环境就会变得更好。