过多的植物营养物质如尿素、含磷洗衣粉等排放到水体中,会使水质恶化,导致大量的鱼虾 发布时间:2017-07-28 14:20 │ 来源:www.tikuol.com 题型:选择题 问题: 过多的植物营养物质如尿素、含磷洗衣粉等排放到水体中,会使水质恶化,导致大量的鱼虾死亡。该现象在环境化学中被称为[ ]A.水体富营养化B.有机物污染C.酸雨 D.水质变坏
题型:选择题 ---Although she didn’t know Boston well, she made her way _______to the Home Circle Building. A.easy enoughB.enough easyC.enough easilyD.easily enough 查看答案