北師大版高中英語選修七unit 21《human biology》（lesson 1）練習(xí)題(文件)
【正文】 e than enough food in the world and that the hunger crisis is not caused by production,but by problems in food distribution and indeed deserve our efforts and ,the rise in food prices results from the increased use of crops for fuel rather than food,according to a 2021 World Bank report. As a matter of fact,scientists see better ways to feed the World Bank report concluded that GM crops have little to offer to the challenges of worldwide poverty and hunger,because better ways out are available,among which“green” farming is supposed to be the first choice. author develops the second paragraph mainly . classification parison example process 提示 :細(xì)節(jié)理解題。 答案 :D panies promise farmers that they will benefit from . “green” farming of fewer chemicals distribution of their crops more crops for fuel 提示 :細(xì)節(jié)理解題。 答案 :C 。 答案 :B of the following best describes the attitude of the author towards GM technology? . . . . 提示 :推理判斷題。 答案 :C does the underlined word “boo
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