→｜本文主要通过实例分析下使用C#中Regex类实现验证和替换字符串的方法，使用Regex类首先需要引用命名空间：using System.Text.RegularExpressions;一、利用Regex类实现验证示例1：注释的代码所起的作用……〔11-09〕

  →美文｜I have searched a thousand years, and I have cried a thousand tears. I found everything I need, You are everything to me. Barry Fi…〔08-13〕

  →作文｜Think a minute! You've probably heard the expression A leopard cant change its spot. Which, of course, is true of leopards. But is…〔04-09〕

  →作文｜我们有两个不同的面孔，我们可以向世界展示。我们可以微笑，或者我们可以皱眉（皱眉）。我们选择把每天面对影响了我们很多。微笑，当然是更好的方式来生活。 微笑保持我们的健康。当我们皱眉的时候，我们拧紧（绷紧）我们的脸上，我们的身体变得紧张（绷紧的...…〔07-19〕

  →英语｜1.It’s good to know that quite a few popular English expressions actually ________ from the Bible. A) acquire B) obtain C) derive…〔05-26〕

  →大学｜好学英文网提示题目内容：年轻时代 Youthful Times. Youthful Times. Time flies when we are having fun is an old expression. We know, as we reminisce…〔09-09〕

  →双语｜果面试后的一两周内都还没有得到通知，你也可以打电话去问问，这样能让自己心中有数，当然也可以写信或发Email去查问。我们这里所讲的主要是如何打电话询问面试结果。BASIC EXPRESSIONS 基本句型表达I am just calling to f…〔08-19〕

  →英语｜Types of Speech Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers o…〔08-19〕