【判断题】A320飞机,马桶装有废水循环冲洗系统

【简答题】抽水马桶

【单选题】How does water scarcity (缺乏) affect people First of all, it (51) their health. It is not that they will die (52) thirst; rather, the poor quality of the water (53) for cooking and drinking may m...

【简答题】马桶的安装步骤是什么？

【简答题】太空马桶不是抽水马桶，而是“（）”。

【多选题】禁止丢入洗手间马桶内的杂物有：（ ）。

【单选题】洗脸盆和马桶都属用

【判断题】查询青岛市【马桶医生】，没登记，可以引导【马桶医院】

【单选题】How does water scarcity (缺乏) affect people First of all, it (51) their health. It is not that they will die (52) thirst; rather, the poor quality of the water (53) for cooking and drinking may m...

【单选题】（EMB145）厕所马桶的废水储存在（）