正确答案: A
②③
题目:16世纪晚期山东某地开始出现“地多烟草、木棉转卖四方,五谷之利不及其半”的情况。这说州当时藏地
解析:B
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举一反三的答案和解析:
[单选题]玫瑰(Rosa rugosa)与蔷薇、月季(R.chinensis)的区别在于玫瑰茎上具皮刺。( )
错误
[单选题]杜鹃花属各种多是世界著名的( )树种。
观赏
[单选题]While watching TV with others, women Usually talk a lot because they ( )
think they can have a good time and develop relationships