造成水体富营养化的最主要原因是 A.藻类植物大量繁殖为水体提供充足的氧气供其它生物更好的生长 b.藻类植物大量死亡使水体缺氧引起其它生物 Template




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tomski造成水体富营养化的最主要原因是 a.藻类植物大量繁殖为水体提供充足的氧气供其它生物更好的生长 b.藻类植物大量死亡使水体缺氧引起其它生物 coloring