蛋蛋love祺祺
Mobile phones are the main invention of modern technology.They are completely part of our daily lives If we look at our society,we can see that all kinds of people are using mobile phones.Maybe they have many advantages,but they also experience drawbacks. The main advantage of mobile phones is that people can use them anytime and anywhere,so they can use one for an emergency.in addition,people can access the internet whenever they use the mobile phones,so business people can use tem at work to get information from internet more convenietly Moreover,it is very easy to send messages to your friends.Mobile phones can make people keep intimacy in spite of long distance.Mobile phones are turning the world into a small vilage where we can commmunicate with each other easily and simply.Finally,another point in favour of mobile phonesis that you can avoid disturbing anyone when he is sleeping orworking because in that case people often turn off their mobile phones. On the other hand,there are some drawbacks,too.Firstly,the most important disadvantage is the unknown effects on health in case of over-use.Scientists found that mobile phones can cause brain cancer.if you talk for so many hours,you are going to have headacheand ear problems.Secondly,the mobile phone stimulate home for the high cost of communication.If you are in 3 membered family,you would spend a lot of money on mobile phone.Because tow to three of family have it, it cost about 150-200D in a month.Furthermore,the inappropriate use of mobile phones could be bothersome.for example,it is very imppropriate to here a mobile phone ringing during a formal conversation,during a lesson,in a libraryor in a cinema.Finally,mobile phones waste people too much time.An Amerian survey show that the teen-ager will spend average 2 hours to send messagesevery day. In conclusion, there are some benefits and drawbacks to mobile phones.personally,i dont like mobile phonesvery much,but i need use them.In my opion, mobile phones are good only if you use them correctly and politely,as in this case,all technology is beneficial
嘉怡别墅
功能 function 质的功能function接著介绍解蛋白质结构的基本原理. Xray crystallization NMR 和 cam.bio.ncku.edu.tw - 相关搜索 Action action n行动作用功能n作用情节 adhere v粘着 adjacent adj毗连的靠近的 adjoin v邻接 cooking.blog.china.com - 相关搜索 Functions functional test 功能测试. Definition Test performed to verify or. validate the - 相关搜索functionality ... mode进行验证与除错之外层级越高的模型通常更著重在功能functionality和资讯交换 - 相关搜索feature feature, 功能. represents a feature value specification that is the association
云中子的小白
There are many electronic appliances in the house. The fridge stores food and makes them stay fresh longer. People can watch TV shows on the television. People can use the telephone to call their friends or classmates. People can cook on the stove. People can go online by using a computer. They also print out their documents in the computer on a printer. 每间屋子里都有很多电子用品.冰箱能储存食物让他们保持新鲜.人们可以在电视上看电视剧.人们能用电话打电话给朋友或者同学.人们能再灶台上烧饭.人们能用电脑上网.他们还能把电脑里的文件从打印机打出来.
