题目

阅读下面短文，根据其内容写一篇60词左右的内容摘要。 When was the last timeyou sent someone a letter by regular mail? Thanks to the Internet, many peopleprefer to send e-mails rather than mail letters using the postal system. Youngpeople entering the working world today find themselves sending and replying tohundreds of business related e-mails every week. However, many of these sameyoung people don'tseem to know some basic rules when it comes to sending e-mails at work. Most ofthe people said they didn't check their spelling or punctuation (标点) before hitting send. E19．在横线里填上“＜“，“＞”，“=”117÷1.3＜117÷0.6       3.14×11.5=31.4×1.150.76×2.7＞0.76×0.27    3.72×0.9＜3.72÷0.9．