苏教版四年级下册语文练习与测试单元练习六答案,是第五题：五,联系本单元课文内容,陈述理由.种植绿树,鲜花实在是太重要了.----------------------------------------------------------------------------------

　　苏教版四年级下册语文练习与测试单元练习六答案,

　　是第五题：五,联系本单元课文内容,陈述理由.

　　种植绿树,鲜花实在是太重要了.---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------（不知道者,请不要回答!）