9-3 User: Create a class named User, which contains the attributes first_name and last_name, as well as several other attributes that the user profile usually stores. Define a method named describe_user () in the class User, which prints a summary of user information; Then define a method called greet_user (), which sends personalized greetings to users.
Hearing this, I think of the famous carnivorous fish-sawtooth salmon, which lives in tropical waters and fears almost all creatures living with them, including crocodiles, which are known as freshwater overlords, and a more familiar name, namely "piranha". However, the serrated salmon has made such a "world-famous" reputation for its small size. In addition to the large number, In addition to his fierce temperament, It is also closely related to their unique tooth structure, The teeth of salmon, Is sharp on both sides, The middle is sharp and densely arranged, and has a strong cutting function for all kinds of skin and meat. Therefore, although its mouth is not large, it can basically tear off a large piece of meat with one bite. Similar examples include the teeth of great white sharks, which also have such functions. However, the individual size of great white sharks is too large to be compared with serrated salmon, and its lethality cannot be compared.
为了能够顺利抵达学校，今天也在上学路上挑战着！
Spot photometry: It is mainly used to photometry in the area with very small or even dots in the center of the shooting picture. The area area accounts for about 2.5% of the picture width. The photometry and exposure values in this area are very accurate.
Covering theory: Covering protection effect. Flame retardants such as boric acid melt at high temperature to form a glassy protective film. On the one hand, it blocks the entry of external oxygen; On the other hand, it diffuses tissue combustible gas to the outside to achieve the covering protection effect on fibers.
"I see, you said the most difficult moment should be the 20 minutes of gun group transfer fire? So in essence, the reason for the fire gap is not that the artillery group has no ammunition, but that the ammunition is used elsewhere, that is, in the task of annihilating the sudden appearance of the Vietnamese artillery group, so during this period of time, you can only rely on yourself to resist the Vietnamese attack, right? "I said.
(5) Ships engaged in mine clearance operations;
米克和家人的关系很糟糕，在孤独中她对约翰产生了兴趣，可是，对于米克来说，约翰只是她派遣寂寞的工具而已，所以当她找到了新男友后，便将约翰置之度外。约翰遇见了一个内心有创伤的医生，一个无家可归的流浪汉，在约翰的陪伴和帮助下，他们都找到了人生新的方向，可是，没有一个人知道，在约翰的内心里，孤独和绝望的深渊正在将他缓慢吞噬。
他从榻上起来，披上一件披风，抵御春夜的严寒，走出了营帐。
家住北京的郑妈妈有三个闺女三个女婿，由于郑妈妈教女有方，一大家子日子过得其乐融融无比蜜甜。可突如其来的一段录音却让郑妈妈怀疑已去世的老伴曾经藏有私房钱。为防止女儿们的家庭不稳，郑妈妈郑重其事地嘱咐三个女儿要想把自己的老公看住，必须从私房钱查起。于是，三姐妹经过缜密筹划采用引蛇出洞、突然袭击、声东击西等招数，对自己的老公发起了私房钱大战。一番闹剧过后三个原本幸福的家庭陷入情感信任危机，直接导致大闺女家冷战、二闺女家离婚、三闺女家分居。这一切让引发“战争”的郑妈妈后悔莫及，她又做起了“消防员”，穿梭于三个家庭中百般劝解，一场场战争才趋于平静。经历诸多事件，大家领悟到生活的真谛是相互信任，夫妻间信任才能使家庭和睦。
Rudder
好歹拼过了，我儿子死也好，活也好，那就是他的命。
本剧讲述了一所国际学校内音乐社和篮球社之间发生的故事。
该剧是《铁马战车》的续集。
检察长肖雄力排众议，甚至顶住华市长的压力，让冯勇全心查案，并和白雪在一次行动中为了救他，设计令汤晓德跌入圈套。汤晓德愤而欲与白雪同归于尽，被突然出现的隐名埋姓，为检查院提供线索的“路不平”及时阻止。原来，“路不平”正是汤晓德最信任的舒玲。舒玲虽然深爱着他，但为了不让自己的心上人走火入魔，故暗中破坏他的计划，并大义灭亲，把汤晓德绳之以法。
故事讲述的是公立高中的一年级生绫崎飒，因其父母性格懒散，使得他不得不每天都打工养家。圣诞夜，回到家中的绫崎飒发现父母留给他一张白条，原来，父母欠下了一亿五千万日圆债务后逃之夭夭。为了还债甚至还企图贩卖绫崎飒的器官。被黑道追杀走投无路的绫崎飒，妄图绑架附近公园的少女换取赎金，却阴差阳错的在层层误会之下，绫崎飒反倒成了少女的救命恩人。原来这位少女正是三千院财阀大小姐，为了报答救命之恩她雇用了绫崎飒当管家，并且偿还了他的债务。但是好人绫崎飒却坚持要偿还这笔钱，于是，绫崎飒的管家生活就此开始……
吉冈春（池胁千鹤 配音）是一个普普通通同时又有些迷糊的女高中生，某天放学的路上，她偶然救下了一只险些丧生车轮之下的小猫，谁曾想小猫竟然直立起来以人类的方式对女孩表示感谢。小春更想不到的是，她不经意的善举改变了自己的命运。原来小猫是猫王国的王子，为了报答小春的恩情，猫王国举国上下展开了令人啼笑皆非的报恩行动，只不过它们视为“上品”的老鼠令小春哭笑不得。不久后，小春接受王国的邀请前去做客，期间竟稀里糊涂答应成为王子的妃子。女孩眼看就彻底变成了一只猫，神秘的男爵（袴田吉彦 配音）成为她的救命稻草……
该剧讲诉某一天突然变成吸血鬼的私营侦探尹山(李准)，通过解决委托人的多样事件，从而揭开自身过去的秘密。
与此同时，前来“多一个”县城上任新官县令的书生，无意中和包三姑拿错包袱，丢失官印。两人结伴前往衙门报案，发现包袱是被女盗贼杨八妹偷走，而杨八妹正女扮男装冒充新县令。
(3) Relationship between Maps and Components
