题目内容:
WhatdoestheFoodandAgricultureOrganisationsayaboutworldfoodproductioninthecomingdecades? A.Thegrowingpopulationwillgreatlyincreasethepressureonworldfoodsupplies.
B.Theoptimisticpredictionaboutfoodproductionshouldbeviewedwithcaution.
C.Theslowdownofthegrowthinyieldsofmajorfoodcropswillbe"reversed.
D.Theworldwillbeabletofeeditspopulationwithoutincreasingfarmland.
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答案解析: