问题
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The peasants are harvesting rice in the field.(英译中)
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What change in the recruitment process is mentioned in the third paragraph?A.Recruitment s
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Why did the rice production decrease in the 1990s?A.Because African countries stopped deve
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The introduction of new varieties of rice and wheat in Asia and Latin America has been(1)_
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What is the special feature of the Golden Rice?A.It can increase the vitamin A level in hu
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The United Sates ranks______ in the export of rice in the world.A.the firstB.the secondC.t