hard life.РA. True B. False C. Not GivenР【答案】CР【解析】文中提到南极科考站科学家在室内种植蔬菜，不过并未提及她们生活是否艰苦。РР 4.Vertical farming does not need as much land as traditional farming.РРРA. True B. False C. Not GivenР【答案】AР【解析】正确常识，“垂直农场”当然不需要像传统农场那样大片土地。РР 5.Fresh fruits and vegetables are very expensive in cities.РA. True B. False C. Not GivenР【答案】CР【解析】新鲜水果和蔬菜在城市里是否很昂贵，文中未提及。РР 6.Crops grown indoors would not be badly harmed by insects.РA. True B. False C. Not GivenР【答案】AР【解析】从第三段fruits and vegetables grown indoors would not face serious threats from insects and weather.可知，生长在室内庄稼不会有虫害。РР 7.Scientists do not know how to reuse the animal waste in vertical farms.РA. True B. False C. Not Given
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