What we understand is that if a single schema is instantiated, it will only be instantiated once. To implement a single schema, we simply use a variable to identify whether the class is instantiated. If it is not instantiated, then we can instantiate it once. Otherwise, we will directly return the instantiated object.
女金领韩清，与丈夫陈珂恩爱多年，就在公司筹备上市，女儿陈小清面临高考时，韩清发现陈珂与下属王思雅偷情。最后她选择断臂疗伤。医院院长李羡霖的追求，又让她陷入两难的选择。妹妹韩凌生性浪漫多情，鳏夫张百川向她求婚，韩凌却因误会一走了之，就在她回心转意时张百川却选择离开。小镇姑娘王思雅，发现陈珂能让她少奋斗很多年，她便决定利用意外怀孕的事实抓住陈珂。最终她赢来了婚姻，却没赢来幸福。陈珂后悔离婚，一再请求韩清原谅。韩凌让张百川的生活发生了变化，而逃跑的韩凌再次深深挫伤了他的自尊和感情。李羡霖越接近韩清就越被她吸引，韩清却迟迟不敢面对，而助手袁媛的追求，更令他惶恐不已。六个人物，三段婚姻，通过在生活中的磨练与寻找，韩清与陈珂，王思雅与赵权，韩凌和张百川，最终找到了各自的归宿而重新生活在一起。
她忽然大叫一声，朝外跑去。
Task Awards:
剑锋势头不减，直接砍向面门，多亏了辛刚身手敏捷，临危一闪躲开了致命之击，代价是肩膀上一道半尺长的伤口，顿时血流如注。
The set value of EV ranges from-4.0 to +4.0, which can be set according to the specific situation.
于是，板栗便坐小轿往英王府去了。
20名学生周六留校，期间突然响起辐射污染报警铃声——这座小镇附近有一座大型化工厂，因此学校经常会组织疏散演习。学生们认为这次也是例行演习，于是在篮球教练的带领下躲进学校的放射性尘埃躲避所。但这次不是演习……警报解除之后，众人回到校园，却发现巨大的爆炸已经彻底摧毁整座小镇，校园大门外已经没有任何生命迹象。更让人恐惧的是，那些没有待在掩体里的人似乎被放射性物质感染了……
In the second season of "Charming China City", it will continue to select 32 cities with the most characteristics and vitality in China, and will lead the competition team with city leaders to show the unique culture and charm of the city through different forms such as creativity, science and technology, culture and intangible cultural heritage. Thirty-two cities passed two rounds of competition, and the 2018 "Top Ten Charming Cities", "Outstanding Charming Cities" and "Charming Cities" were jointly voted by the guest group and the audience.
石头叔老早就考出来了，家里就清姑姑和小赵三叔，好记的很，所以就没编。
命运弄人。柳如烟的孩子生下来就死了，栖身的庙也被一伙士兵搞毁。逃难途中，她被张疏敏的哥哥救起。疏敏怕如烟抢走白萍，把她嫁给了一个糟老头。也许是唯恐多情累美人，白萍对如烟什么也没说。如烟决定杀了林白萍，结果——却误杀了张疏敏。
特朗普发起的贸易战不亚于一场豪赌。本片采访中美双方的政客、专家和企业，讲述世界最大两大经济体的碰撞。从本片可以看出一般美国媒体对于贸易战的视角和态度。
老而弥坚啊汝贞。
因为辜战的战力指数跃升，反而使得这场比试变得危险，两人势均力敌，眼看就要两败俱伤之际，一股强光，伴随着巨大的冲击力，两人各自震飞倒地。
转头一看，原来是赵翔，也坐着车来了，追我们干嘛？赵翔跳下马车，满脸郁闷地叫道：黄豆哥哥，你一定要帮我：我爹不让我回清南村，只许爷爷奶奶带妹妹她们去。
Ha Xuesheng, director of the program department of CCTV's financial channel, believes that cultural media, charming cities and industrial capital are the three carriages of the alliance and are indispensable. The "Charming China City-City Alliance" is first a resource platform for the cultural and tourism industry, forming an ecological circle of resource sharing under the framework of "media + city + industry". Secondly, according to the needs of the city, it provides support, assistance and services for strategic planning and tactical guidance in the aspects of city brand building, city image publicity, city cultural tourism resources development, and research and development of innovative and creative products in the city cultural tourism industry. Third, it is an open platform for the exchange of cultural and tourism industries. It is also a platform for the exchange of experiences, industrial cooperation and exchange of needs between cities inside and outside the alliance. Fourth, it is the operating platform of "all-in-one card".
Business Innovation Design (STEP 4): To make up for the opportunity gap, business design innovation is required, including developing new products, implementing new business models, adopting new competitive strategies, etc. Business design can help us to design a business model that can seize market opportunities to achieve strategic objectives and the product mix strategy that should be adopted.
Wang Zhiqin, Vice President of China Information and Communication Research Institute: Judging from the mobile phone itself, the future screen will definitely be larger or a new folding screen. It will drive the development of upstream and downstream industrial chains of terminals such as screens and batteries.
