题型：语法填空（语篇） 题类：常考题 难易度：困难
辽宁省六校协作体2018-2019学年高二上学期英语期初考试试卷
People eat rice all over the world
Rice (believe) to have been first grown in China or possibly somewhere else in eastern Asia around 10,000 years ago. earliest evidence of rice farming comes from a 7,000-year-old site near the lower Yangtze River village of Hemudu in Zhejiang province in China.
Rice is a kind of food which requires much labor. In developed countries, the planting and harvesting is done (most) with machines. , in much of the world, these things are still largely done by hand. It takes one farmer 1,000 to 2,000 working hours (raise)a rice crop on 2.5 acres of land. The fact that rice needs so much labor means(keep)a lot of the population on the land.
Rice is also a crop need of lots of water. The wet rice grown in most of Asia needs hot weather after a period of rain and conditions provided by the rainy seasons affect many of the places rice is grown.
Rice straws(稻杆）(leave)in the fields add nutrients(营养物)to the soil after rice is harvested(收割). For the next crop, rice farmers can often enjoy a good harvest by adding little no fertilizer.(肥料)
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