If the data is read by the kernel kernel (the application process can still perform other tasks while the kernel reads the data), this is asynchronous operation.
Further: The factory method is used to process the creation of objects and delay the implementation of this creation of objects to subclasses, so that the code about the base class in the customer code is decoupled from the subclass object creation code.
黄杏道：今儿是黄芽的生日，我们就凑在一处给她过生日，在前院厨房弄了些饭菜。
A method of chemically depositing a thin layer of metal coating layer on a certain substrate metal by partial replacement of the substrate metal.
尹旭轻轻一笑，抱拳躬身：诺。
明末崇祯年间，宦官曹化淳权力势大，密谋篡位，弄得朝廷乌烟瘴气，时盗贼四起，民不聊生，国运日衰，崇祯对曹却无可奈何，后在长平公主策划下，与昭仁公主共同邀得袁崇焕儿子----武林第一高手中原桃花剑袁若飞合作诛曹。此间长平公主与袁若飞互为知己，彼此钟情，只因国仇家恨种种恩怨终只换来一声叹息。
No.9 Jay Chou
乔治是个小伙子，其实并没有什么辉煌的梦想。他的全部希望就是能得到几亩地和几头牛过上平静的日子。他的父亲老乔治却念念不忘自己的梦想杀死一头龙。实际上老乔治曾经离自己的梦想如此之近，以至于有一条龙的身上现在还留着老乔治的长矛。不过那条龙也咬掉了老乔治的双腿做为报复。带着父亲的嘱托，小乔治向邻国英格兰出发，去找寻自己的梦想。不料，英格兰正在举国大乱，原因是国王的宝贝女儿不见了，为了追求赏金或者权力，各种各样的势力都在极力寻找公证。小乔治的到来究竟会给英格兰带来什么？他能实现老乔治的梦想吗？
The next day we slept until more than 12 o'clock. After getting up, we took a bus to Feixian County. When we arrived at Feixian County, it was about 2 o'clock in the afternoon. After getting off, we found an electric tricycle. Wang Jiying told the driver about the South Outer Ring. Wang Jiying directed the driver to get off a distance to the north of the house where we stole last time. After getting off the bus, we did not dare to take the main road. We came around the back of a large courtyard with military signs. There was a pumping station through the woods. We waited for the owner to go home to the north of the pumping station.
在俄罗斯的王位上唯一的女人，她的荣耀是活了几个世纪。没有更多的关于任何人的童话和神话，没有更多的谣言-但她真的是什么-皇后，俄罗斯不是根据血液，而是根据自己的意志？电影“叶卡捷琳娜”。“起飞”将打开一个最令人兴奋的一页，一个可爱的女人和伟大的皇后的生活。
Command mode belongs to the behavior mode of an object. Command mode encapsulates a request or operation into an object, and separates the responsibility of issuing the command from the responsibility of executing the command through abstraction of the command. The implementation of command mode can provide the functions of revocation and recovery of commands. The specific structure diagram is shown below.
若我大靖遭遇危难，无论老幼妇孺，人人都该奋勇杀敌。
Dry powder fire extinguishing system
就这类人，还要考功名当官？？黄胖子怒而斥道，喷粪比谁都多。
Digestive system
3. Code Encapsulation of Publish-Subscribe Mode
剑魔独孤求败既无敌于天下，乃埋剑于斯。
特警队在大队长杨智的率领下，刚结束野外抓捕训练，便被紧急调往市里执行任务。杨智在众人配合下，一枪制敌，顺利解救人质冯梅，避免一场灾难性爆炸案件。庆功会上，记者冯丽在采访过程中被特警战士的艰苦训练和顽强毅力所震撼，并对杨智产生好感。杨智在协助武警部队清剿贩毒分子老巢的战斗中，父亲病故。杨智闻此噩耗，悲痛欲绝。但他一刻也没有忘记自己是一名特警战士，继续带领队员一次次出色地完成任务。在训练和处突之余，杨智时刻关心队员们的成长，总是不失时机地教育和激励战士，不仅要有一副好身手，更要有机制灵活的头脑和一颗永远忠于党和人民的赤胆忠心，并时刻牢记特警在敌人面前是利剑，在糖衣炮弹面前是盾牌。已退役的刘班长为进一步拉拢杨智，特意安排已下岗待业的杨妻小然到于总的公司担任职务。由于冯丽和杨智工作中的频繁接触，小然心生醋意，几次与杨智发生口角。刘班长偶遇冯丽，一见钟情，但冯丽心中的偶像却是杨职。为了躲避感情纠葛，冯丽只身出走去遥远的边防哨所采风，临行前卖车替杨智偿还了父亲住院期间欠刘班长的债务。刘班长在生意上触
王立奥尔蒂亚魔法学院——。
4. The construction of the teaching staff and the control of the quality of teachers;
