题型:判断题 单词库房。按要求把下列单词分别归类。gym bus library teacher doctor truck office car boy girl classroom cab1. 场所: 2. 车辆: 3. 人物: 查看答案
题型:判断题 Cathy went to the hospital alone. If she had told me about it, I with her.A.had goneB.would have goneC.would goD.went 查看答案
题型:判断题 在FeCl3和CuCl2的混合溶液中加入铁屑,反应结束后滤出固体物质,滤液中的阳离子可能是 ①只有Fe2+ ②Fe2+和Fe3+ ③Fe2+和Cu2+ ④Cu2+和Fe3+ [ ]A.①③ B.②④ C.①④ D.②③ 查看答案