Dr.Yuan was born in Beijing in 1930.(1)SinceSince he graduated from Southwest Agricultural College in 1953,he has given his life to(2)findingfinding ( find ) ways to grow more and more rice.
As a young man,he saw the great need for increasing the rice output.At that time,famine was(3)aaserious problem in many parts of the country.Dr.Yuan searched (4)forfor a way to increase rice harvests without expanding the area of fields.In 1950,Chinese farmers could only produce fifty million tons of rice.Last year,(5)howeverhowever,nearly two hundred million tons of rice(6)was producedwas produced ( produce ).These increased harvests mean that 22% of the (7)world'sworld's( world ) people are fed from just 7% of the farmland in China.Dr.Yuan is now circulating his knowledge in India,Vietnam and other less developed countries(8)to increaseto increase ( increase ) their rice harvests.Thanks to his research,the UN is trying to rid the world of (9)hungerhunger ( hungry ).Using his hybrid rice farmers are producing harvests twice (10)largerlarger ( large ) than before.
【考點】政治.
【答案】Since;finding;a;for;however;was produced;world's;to increase;hunger;larger
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:41引用:2難度:0.5
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