题目

种植下面几种农作物对土壤pH的要求是:大豆6.0~7.0,茶5.0~5.5,玉米7.0~8.1,马铃薯4.8~5.5。若某地区经常降酸雨,则该地区最不适合种植的农作物是    (    )    A.大豆             B.茶          C.玉米        D.马铃薯 答案:C( ) Where is the _________? I want to send a post card.A. bookstore B. post office C. museum
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