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Mrs. Green lives in the country, and she doesn't know London very well. One day, she went to London. She couldn't find her1Just then, she2a man near the bus stop. " I can ask him the way." she says to3and asked, "Excuse me, will you please4me the way to King Street?" The man smiled with5answers. He 6know English. He spoke Russian. He was a 7Then he8his hand into his pocket,9a piece of paper and let her10it. On the paper are these words, "Sorry, I don't speak English."
慎重态度，很多国家专门为转基因食品建立了管理制度。在我国正式实施食用油新标准中也明确要求，原料中的大豆如为转基因产品必须明确说明，否则将被禁售。从哲学的角度看
