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  3. Many experts who favor genetically modified foods believe that genetic engineering can help to meet the demands of the world’s i

Many experts who favor genetically modified foods believe that genetic engineering can help to meet the demands of the world’s i

admin2009-04-23  40
问题 Many experts who favor genetically modified foods believe that genetic engineering can help to meet the demands of the world’s increasing population.
Rice is one of the major GM crops containing genes which help to either resist insect or tolerate weed-killing herbicides.
选项 A、Y
B、N
C、NG
答案C
解析 文章中关于基因改造作物的表述"Today mast GM crops-mainly soybean，corn，cotton and canola-contain genes enabling them to either resist insect pests or tolerate weed-killing herbicides."这里只提到了“大豆、玉米、棉花及油菜”；而没有涉及水稻。
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