【简答题】A.They took no notice of his complaint. B.They thought that he broke the drill himself. C.They agreed to return his deposit. D.They sent him another drill.
【简答题】Whenever the nurse came into the ward, the Marine was there, but he took no notice of her and the night noises of the hospital — the clanking of an oxygen tank, the laughter of night-staff members exc...
【简答题】下图所示的仪器名称是 。 A B C D 该仪器是初中化学实验中最常见的仪器,在不同的化学实验中容器口的朝向有所不同。若选用装置A,配合其它仪器和用品,可以完成的实验有 (填序号)。①氯酸钾、二氧化锰加热制氧气 ②高锰酸钾加热制氧气 ③双氧水制氧气 ④石灰石和稀盐酸制二氧化碳 ⑤碳还原氧化铜