题目

We must make sure that public facilities in the newly­built buildings，like the restroom and the lift，are ______ to disabled visitors. A．impressive  B．independent C．remarkable D．accessible 答案：D12．室温时，两个容积相同的烧瓶中分别盛有M和N 两种气体（同温同压），取下弹簧夹A，使两烧瓶内的气体充分混合后，容器内的压强由大到小的顺序是（　　）编号①②③④气体MH2SH2NH3NO气体NSO2Cl2HClO2A．②④①③B．①②③④C．④①②③D．①④③②