Reducing carbon emissions is necessary. What does “carbon emissions” mean? A. 碳排放 B. 碳回收 C. 碳利用 相关知识点: 试题来源: 解析 A。动名词 Reducing carbon emissions 作主语。“carbon emissions”是“碳排放”的意思。动名词作主语时后面的谓语动词要用单数形式,这与复数名词作主语不同。
题目What can we do to reduce carbon emissions? A. Drive a gas-guzzling car. B. Use air conditioning all day. C. Plant more trees. D. Burn a lot of waste. 相关知识点: 试题来源: 解析 C。A 选项“Drive a gas-guzzling car”开耗油量大的车增加碳排放;B 选项“Use air conditioning all...
What is the main source of carbon dioxide emissions? A. Transportation B. Industry C. Agriculture D. Households 相关知识点: 试题来源: 解析 B。工业是二氧化碳排放的主要来源。选项 A 交通运输也是排放源之一但不是主要的。选项 C 农业有一定排放但不是主要来源。选项 D 家庭排放相对较少。
What can we do to reduce carbon emissions? A. Drive more cars. B. Use more plastic bags. C. Plant more trees. D. Waste more water. 相关知识点: 试题来源: 解析 C。本题考查减少碳排放的方法。plant more trees 意为“种更多的树”,树可以吸收二氧化碳,减少碳排放。drive more cars 会增加碳...
What can we do to reduce carbon emissions? A. Drive more cars. B. Burn more coal. C. Use renewable energy sources. D. Waste more E. lectricity. 相关知识点: 试题来源: 解析 C。解析:使用可再生能源可以减少碳排放。选项 A 多开车、选项 B 多烧煤、选项 D 浪费更多电都会增加碳排放。
What is the importance of reducing carbon emissions? A. It helps slow down global warming B. It makes the air dirtier C. It wastes more resources D. It has no E. ffect 相关知识点: 试题来源: 解析 A。本题考查环保知识。减少碳排放有助于减缓全球变暖。让空气变脏、浪费更多资源、没有影响...
Carbon emissions, which are also called CO2 emissions, are simply molecules of carbon dioxide released into the air. Usually, the reason people talk about them so much is that when carbon dioxide is released into the air, in very large quantities, it can contribute to global warming. This ...
A. drive cars more often B. use plastic bags freely C. turn off lights when leaving a room D. waste water as much as possible 相关知识点: 试题来源: 解析 C。我们应该在离开房间的时候关灯,这样可以节约能源,减少碳排放。选项 A 经常开车会增加碳排放;选项 B 随意使用塑料袋会造成环境污染但不是...
What should we do to reduce carbon emissions? A. Drive more cars B. Use more plastic products C. Increase energy consumption D. Use renewable E. nergy sources 相关知识点: 试题来源: 解析 D。选项 A 多开车会增加碳排放;选项 B 使用更多塑料制品与碳排放关系不大且会造成其他环境问题;选项 C ...
选项 A“Deforestation”森林砍伐会减少吸收二氧化碳的能力,但不是主要排放原因;选项 C“Population growth”人口增长会间接影响环境,但不是二氧化碳排放增加的主要原因;选项 D“Natural disasters”自然灾害不是二氧化碳排放增加的主要原因。选项 B“Industrial production”工业生产会大量排放二氧化碳,是主要原因。