◎ 题干

小题1:It is our d________ (责任,义务) to try to cut back on production and reduce the amount of things we make and buy.
小题2:Trees a________ (吸收) the carbon dioxide in the air to produce oxygen.
小题3:People have harmed nature through a________ (农业), fishing, hunting and tourism.
小题4:Many countries have hesitated to give p________ (准许,许可) for the production of GM foods, as they would rather be cautious with this new technology.
小题5:I feel really g________ (内疚的) because I made some cruel remarks too.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“小题1:It is our d________ (责任,义务) to try to cut back on production and reduce the amount of things we make and buy.小题2:Trees a________ (吸收) the carbon …”主要考查了你对  【单词、词组】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。