固体氢氧化钠必须密封保存.因为它露置于空气中不仅吸收______发生潮解,而且与 发布时间:2017-06-27 14:55 │ 来源:www.tikuol.com 题型:填空题 问题: 固体氢氧化钠必须密封保存.因为它露置于空气中不仅吸收______发生潮解,而且与空气中的二氧化碳反应而变质,该反应的化学方程式为:______.
题型:填空题 American artist Jeremy Telford made a room with balloons. He got the____ from Bag End in Lord the Rings, which is a hole in the ground where a Hobbit(霍比特人)lives in the film.A.inspirationB.compensationC.occupationD.regulation 查看答案