题型：语法填空（语篇） 题类：真题 难易度：普通
2018年高考英语真题试卷（全国卷Ⅱ）
Diets have changed in China-and so too has its top crop. Since 2011,the country（grow）more corn than rice. Corn production has jumped nearly 125 percent overpast 25 years, while rice has increased only 7 percent.
A taste for meat is(actual) behind the change. An important part of its corn is used to feed chickens, pigs, and cattle. Another reason for corn's rise. The government encourages farmers to grow corn instead of rice(improve) water quality. Corn uses less waterrice and creates less fertilizer(化肥) runoff. This switch has decreased(pollute) in the country's major lakes and reservoirs and made drinking water safer for people.
According to the World Bank, China accounts for about 30 percent of total(globe)fertilizer consumption. The Chinese Ministry of Agriculture finds that between 2005-when the government (start) a soil-testing program gives specific fertilizer recommendations to farmers - and 2011, fertilizer use dropped by 7.7 million tons. That prevented the emission(排放) of 51.8 million tons of carbon dioxide. China's approach to protecting its environment while (feed) its citizens "offers useful lessons for agriculture and food policymakers worldwide." says the bank's Juergen Voegele.
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