"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
(1) High school students: For candidates majoring in flight technology, foreign languages are limited to English; Admission is determined according to the admission score line designated by the Ministry of Education and the General Administration of Civil Aviation (it is generally required that the total score of the college entrance examination should reach the admission score line of the second batch of ordinary arts and sciences undergraduate courses in that year) and the minimum English control line. Candidates are ranked according to their college entrance examination scores, and are admitted on the basis of merit from high to low scores.
LINUX: Redhat uses the variable tcp_synack_retries to define the number of retransmissions, which defaults to 5, with a total timeout of 3 minutes.
马山，边陲小镇上一员普通警察，一天清晨就这样突然遭遇了他生命中最为黑暗的时刻！
曾昭伟为了自证清白，深入虎穴，却再次掉入圈套，在诱惑面前，曾昭伟被某副局长夫人看似拉拢腐化，但当稀土行将运出境时，曾昭伟亮出了自己检察官的身份，将这起盗取国有资产背后的职务犯罪大案的阴谋大白于天下。
该片根据同名网络小说改编，讲述有着接吻就会有看到未来这一能力的艺数因失误亲吻了上司车民厚的脖子后看到了两个人19禁的未来的同时发生的故事。
Episode 11
山山、宫和leo，三个坚持音乐梦想的女孩误打误撞来到殡葬现场，被迫和刘翠、春花同台唱丧。在她们搞砸的葬礼上，女孩们开始发现生死的重量、告别的意义，于是开始认真对待唱丧这件事，五个女孩也从陌生敌意相处成惺惺相惜的好姐妹。当一切走向正轨的时候，山山她们三个却突然接到经纪公司的电话可以包装她们出道，但需要她们与殡葬行业划清界限。一边是她们向往的真正舞台，一边是患难与共的哀乐姐妹们，她们该何去何从？
After that, all the crew members were brutally killed in this way. After 10 hours of massacre, the 23 crew members on the "Long Victory Wheel" became murders at sea.
2426
当时文三儿心里觉得打仗真好，能让他一个臭拉车的也在北平老少爷们儿面前露了脸。可没想到，紧接着就遭遇了日本的飞机轰炸，文三儿忽然想明白了一些重大问题，像抗日这么大的事儿轮到谁也轮不到自己操心，遂打定主意，从今往后就是天塌下来他也不会再凑热闹了。其实在文三儿意识到“国家出了大事情”之前，很多爱国人士早已经迅速投入到抗日斗争的各个环节之中去了。
1. Abnormality caused by system configuration change;
Public class Source {
便是张杨，也已经明白了其中关窍，不过并没有插话。
Spirit = Physical Strength * 0.3 + Magic * 0.7 + Endurance * 0.2 + Strength * 0.4 + Agility * 0 (Agility does not add Spirit)
该剧讲述想成为真正的农夫的年轻人们的青春、热情及其友情。
本作品的舞台是乌冬连锁店·TOKYO制面所。店长进入产假，依靠的工作人员逃走了，剩下的工作人员陷入了危机。在这样的TOKYO制面所，作为新店长而来的是原Hotelman的赤松幸太郎。赤松不会破坏“过于客气的接待客人”等独特的风格，而是在店里设置手写海报，周围的工作人员都被他耍得团团转。
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