【多选题】城市水资源信息管理系统主要包括以下__________?
【单选题】A smile costs nothing, but gives so ______.
【单选题】--How is_______ going with you? -- So so.
【单选题】— How is ____ going with you? — Just so-so. [ ]
【单选题】There's ________interesting in the film, so ______is interested in it.
【简答题】翻译 Nothing is so mild and gentle as courage, nothing so cruel and pitiless as cowardice.