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下列哪项不是鱼的鳃丝的特点a鳃丝数量很多b鳃丝鲜红色内有毛细血管c鳃丝非常细d鳃丝排列很密有利于从水中获取食物——青夏教育精英家教�—— Template






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tomski下列哪项不是鱼的鳃丝的特点a鳃丝数量很多b鳃丝鲜红色内有毛细血管c鳃丝非常细d鳃丝排列很密有利于从水中获取食物——青夏教育精英家教�—— coloring
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