● 将19分解成3个不重复数字(1至9)之和(不计顺序)的方法共有 (18) 种。
(18)
● Observe that for the programmer, as for the chef, the urgency of the patron(顾客) may govern the scheduled completion of the task, but it cannot govern the actual completion.
● HTML语言中,可使用 (68) 标签将脚本插入HTML 文档。
(68)