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.
1
Thromboembolic diseases are currently one of the causes that endanger human health and lead to the highest mortality rate, such as myocardial infarction, cerebral thrombosis, deep vein thrombosis, cerebral embolism, pulmonary embolism, etc. In addition, thrombosis is an important pathological process involved in the pathogenesis of many diseases. 1. Anticoagulant therapy (1) Heparin: Heparin is a commonly used anticoagulant and is a highly sulfated glucosaminoglycan. Heparin is widely found in mammalian tissues, and mast cells are the main producing sites. The main sources of medicinal heparin are bovine lung and pig intestinal mucosa. Heparin used clinically is called unfraction heparin (UFH) because it is a mixture of components with different relative molecular weights. The relative molecular weight is between 33,000 and 30,000, which is also called standard heparin (SH). The drug name is heparin sodium. (2) Low molecular weight heparin: crude heparin is cracked into some fraction with relative molecular mass of 1000 ~ 12000 by chemical or enzymatic hydrolysis methods, and then purified. There are at least 10 kinds of low molecular weight heparin prepared by different manufacturers and different methods.
胡钧也上前一步，躬身言道：不错。
金范在剧中饰演的角色是喜欢比自己大12岁的新闻记者李新英（朴真熙 饰）。朴真熙在剧中扮演的是一位三十岁的女强人。虽然为人开朗充满干劲，但却常常会冒些傻气。为了工作与爱情，她不断地孤军奋战下去。
本剧是在大的时代背景下，以当年共产党解放和接管城市为主要事件线；以文、史、杜三家自身与互相恩怨为主要关系线，以共产党人林然、文华、文达、杜来峰，实业家史鸿儒，爱国知识分子鲜于杰，外国买办史鸿庭，敌特莫千、古飞雪、樊迟歌、一点红为主要人物线；以革命者的信仰、失败者的反扑、游移者的彷徨、堕落者的末路和旧时代人的新生及兄弟姐妹的手足唇齿情和恋人之间的生死离别情为主要命运线，展示了那个动荡年代、天翻地覆的时代变化，以及共产党人的坚定信仰、远大抱负、高尚情操和卓越才能……
剧中饰演过着她人生活的主人公安娜一角。
《春天来了,春天》是一部因身体发生变化而展开的贴近生活的电视剧，讲述灵魂交换的女人和男人重新找到真正幸福的故事。李宥利有望在剧中饰演申善雅一角，有着有钱人家千金小姐的出众外貌和教养，但却是含着土汤匙出生的角色。
养伤的时候，板栗有意交接军中同袍，期望能打听出小葱的消息，可是毫无结果。
Free throw:
As a server-side solution, CommonJS requires a compatible script loader as a prerequisite. The script loader must support functions named require and module.exports, which import and export modules to each other.
A1.3. 4 Cerebrospinal fluid leakage is unqualified.
Adhesion condition
描述进入知名IT企业的田中麻里铃，被分配到没有升迁希望的备品管理课，但麻理铃却一点也不以为意。某天，在前辈峰岸雪问她：「想不想出人头地？」，于是麻理铃开始积极奋发……
华山派大弟子令狐冲生性豁达不羁,初入华山武功平凡,后遇高人授以“独孤九剑”,更意外取得五岳各派剑法精髓,因而引致师父岳不群的猜疑,借口逐出师门。其实岳不群表面正直,内里奸诈,为独得旷世秘笈“葵花宝典”,竟设计谋令武林各派相互暗算,唯最终作法自毙.令狐冲自幼与不群之女岳灵珊情投意合,岂料林平之的出现,令岳灵珊转投其怀抱。后令狐冲结识黑木崖首领的独女任盈盈,二人志趣相投。几番生死误会之后,彼此才明白互相深爱对方,然而盈盈已身中剧毒,奄奄一息.经历了世间的霸权纷争,令狐冲与任盈盈终于知音共赏,结为伉俪,从此笑傲江湖。
However, while excited, for Chinese cross-border e-commerce sellers in the U.S. Market, it is more necessary to build up the trust and loyalty of U.S. Consumers to your brand and turn visitors into your customers. The data point out that only 10% of U.S. Shoppers visit e-commerce websites with shopping intentions. Most consumers enter e-commerce websites to search for and understand products and compare product functions and prices.
三年前，平海市发生了一起凶杀案，在缉拿犯罪嫌疑人曹铭的过程中，刑警大队长丁伟为了保护人质而英勇牺牲。时隔三年，类似案件又再次上演，为此，平海市公安局决定抽调刑警支队业务骨干：刑警大队长许志新；犯罪心理专家刘晶；侦案能手、副大队长罗海；物理生化双料博士年轻女警林雪；骁勇善战的搏击高手女警虎妞；电脑网络高手王晓波，组成刑警支队大案大队，负责此类案件的侦缉任务。 刘晶与同事们在案件的侦破过程中各自发挥自身的特长，通过角色扮演，以及对涉案犯罪嫌疑人的刻画描述，分析推测出其作案动机。锁定案件侦破方向、嫌疑人目标……
该剧改编自同名网漫，是最强机械人类的复仇剧，讲述精英警察姜基范的妻子被暴力组织“火蚁派”害死，他自己也双眼失明并被诬陷为杀人犯，在通过特殊警察组织RUGAL的生化高新科技而获得新的眼睛后，他去找出自己的敌人，讨伐火蚁派的故事。
该剧以康熙年间的史实为背景，讲述了一出扑朔迷离的科举舞弊案：江南才子伍思贤踌躇满志参加科考，万料不到竟名落孙山，目睹了科场丑恶行径的他大闹贡院，书生群起响应，朝野震惊。新任江苏巡抚张伯行临危受命调查科考案，在凶险的“权谋”争斗中，张伯行锒铛入狱，美貌娇妻惨遭迫害……
