Since the single mode is instantiated only once, the first call returns an instance object of a. When we continue to call, the instance of b is the instance of a, so aa is printed below.
Awakening Skills
夏正……杨长帆暗自嘟囔一番，又微微打量此人，威风凛凛不敢说。
"There are close combat, But that was later, At the beginning, They rush up, Let's fight, Because the speed is too fast, Most of them can't be hit, Only a few machine guns were shot down by strafing. It is too difficult to hit an automatic rifle with a single shot, Fully automatic shooting and uncontrollable, Fortunately, in the end the mines blew them up. I don't even know what they are, However, no one can see that landmines play an important role. In order to be able to withstand the possibility of a similar attack, The company commander sent four comrades to re-mine, We provide cover up there, As a result, they had just finished their cloth and were ready to come back. That is, the time of the front and rear feet, Another batch rushed up below, This time the number is much higher than last time. I took a look at it, It is estimated that there are at least 30, When the reaction comes back, They rushed up to the four comrades, The two sides mingled, Dare not throw grenades, Afraid of bombing one of his own, Shooting is also restricted, Still afraid of accidental injury, With such a delay, three of the four comrades were tackled by those things, and the remaining one was quick in legs and feet. I remember he first shot with his backhand and knocked out the one closest to him, and then he wanted to save people. Besides the company commander, there was also a platoon officer on our side. The platoon officer shouted to death with a broken gong voice, shouting only two words, "come back!" , probably out of instinct plus the role of command, he hesitated for a moment and turned to run back, and he ran back, is to pick up a life, but the other three comrades, born by those things to tear, some bit off the throat, some was torn off the arm
太子身份贵重，自然不能轻易泄露身份。
现在就去见见刘邦的使者，看看汉王到底开出了怎样的价码？虽然此事在彭越意料之中，但是他怎么也没想到汉王的使者竟然是一个女人。
含章……胡宗宪抹干眼泪，终于从崩溃的边缘缓解过来，不错，唯有一战。
据悉JTBC方面即将推出的女团Fin.K.L合体综艺《露营俱乐部》将于7月首播。该综艺目前确定了题目以及将展开全国旅游的设定，已正式开始投入制作，作为第一代女团Fin.K.L合体真人秀，暌违14年再度聚首的李孝利、玉珠铉、李真、成宥利将开着露营车辗转全国各地旅行，一享女团活动时期从未有过的闲适，展开多元的挑战和经历，相信在节目中聚首的四人也会分享各自的心境。
Therefore, it is particularly simple to handle circular references in ES6. Look at the following code:
在遥远的十二号行星阿莫伊上，存在着一个扭曲的社会。这个社会由巨型电脑朱庇特所掌控。为了净化基因，人类被放逐了，一般的生育方式被彻底抛弃，朱庇特通过直接操控基因的方式，制造出了一大群更加完美的生物体，他们美丽，强壮，聪明，但冷酷无情、野心勃勃。这群所谓的“超人类”成为了普 通人类的统治者，他们通过发色来区分等级，其中，黑发和金发，分别处于等级的最底层和最高层。
一年来吃喝玩乐为业的‘白手’崔强，向数百处发出了求职信，尝试成为公司职员，然而得到的回答总是一模一样。在那样的漩涡中，弟弟崔善毕业后却进入LK集团工作，成为家中的骄傲。郁闷的崔强放弃了一般企业，而以别人都试图挤上的公务员考试来了个急转弯！
看着陈文羽满脸的笑容，陈启的心里也是格外高兴，这种高兴甚至超过了他的小说大卖，超过了他多赚了一千万。
Jonas Armstrong饰演Jason，Jodie唯一的弟弟，她生活中唯一真正支持她的人。Deborah Findlay饰演Lynn，Jodie的母亲，两人关系不和。Rupert Penry-Jones饰演Mark，Daniels的父亲，对自己的情绪和儿子的生活都极其控制。
极品家族好事成双，祸不单行。老夫少妻的关键和麦小小顺理成章有了小孩，无奈却摆不平心有不甘的前妻；小夫妻关辛和华向强意外怀孕，隐婚后遗症，被旁人误以为“私生子”。两人养小孩就像玩。孩子一出生，网上各种育儿宝典，小两口一一尝试。襁褓中萝莉正太嗷嗷待哺，两对极品爸妈却忙着把自己的育儿日志写在朋友圈里，赢得无数回应。在这场乌龟战蜗牛的育儿拉力赛中，评委是邻居一对儿把宠物当孩子的丁克夫妻，却因突然萌生的“造小人”念头击中，从此开始了各种啼笑皆非的尝试。
1
老三曾是名军人，两次偶发事件却改变了他的人生，一次意外脑部受伤，使老三的思维变得与年龄不相符的天真和乐观而提前退役；一次见义勇为受到表扬，使老三发现了自己生活中最大的快乐就是击倒坏人的一刻，于是，老三决定用他的拳头改变世界。 荣哥是名非法古董商，沉稳老练心思缜密的他冲着稀世文物岳家枪而来，并势在必夺的执行着抢夺计划，荣哥认定没人挡的住他，因为他认为世界可以被自己的智慧改变。 两个都想要改...
"It is incredible to dig so fast, I can also imagine how bad your situation was then. The "killer bees" all over the sky are already very difficult to deal with, Hitting the body can kill people with almost one blow. Two or three big mice can bite off people's limbs. The few besieged one person, which is even more destructive than wolves. However, judging from the history of the war, although the 149 position was hit hard, it finally successfully completed the defensive task. How did you do it? Or how did I get out of trouble? "I wrote down the key points before, stopped writing and then asked.
造成的后果无疑是最为惨痛的，死伤之人将难以估量。
金花知道真相，大怒，跟大勇大闹一场，大勇跟着远洋货船出海，想要挣回一笔钱来填补自己的空缺。
该系列是一个现代和当代的解释，灵感来自克里斯蒂安F。并跟随六位年轻人，他们为自己的幸福梦想而不懈奋斗。他们不是受害者，而是年轻、勇敢、坚强的人，他们的故事绝对感人、激荡。
