What inserted at line 39, will sort the keys in the props HashMap?() ["Arrays.sort(s);","s = new TreeSet(s);","Collections.sort(s);","s = new SortedSet(s);"]
美国独立战争取胜的原因包括()。①美国军民的顽强抵抗②美国有武器装备等多方面的优势③华盛顿卓越的军事指挥才能④法国等国家的援助⑤英国陷于欧洲战争,难以自拔 ["①②③","②③④⑤","①③④","②③④"]
试以教育社会学理论论述你未来打算怎样扮演教师角色(或至少是孩子的父母角色)。
能力管理的三个层面包括() ["能力规划管理","业务能力管理","服务能力管理","资源能力管理"]
Given: Which code fragment, inserted at line 23, allows the code to compile?() ["df = new DateFormat();","df = Date.getFormat();","df = date.getFormat();","df = DateFormat.getFormat();","df = DateFormat.getInstance()"]
症状与植物病害的诊断: