下列化学实验基本操作正确的是 A稀释浓硫酸时把水慢慢倒入盛有浓硫酸的烧杯中 b酒精灯使用完毕后用灯帽盖灭 C用滴管滴加液体时将滴管伸 Template




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Try and sketch some of theseAmusement park, Spaceship, Pollywog, Treasure map, Statue, Sprinkles, Skunk, Tea kettle, Mace, Queen, view more ideas


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tomski下列化学实验基本操作正确的是 a稀释浓硫酸时把水慢慢倒入盛有浓硫酸的烧杯中 b酒精灯使用完毕后用灯帽盖灭 coloring