D > B enters the synchronized block, and since instance is not null at this time, it immediately leaves the synchronized block and returns the result to the program calling the method. E > At this point, thread B intends to use the Singleton instance, only to find that it has not been initialized, so an error occurs. Therefore, there is still the possibility of errors in the program. In fact, the running process of the program is very complicated. From this, we can see that it is more difficult and challenging to write programs especially in multi-threaded environment. We further optimized the program:
且在看看，刘邦要是自己不能收拾三秦王，就证明他们根本没有和项羽一争长短的能耐，也就不用指望了。
Metabolic, immune and endocrine diseases are not qualified.
大清康熙帝爱新觉罗·玄烨执政时期，康熙帝的9个皇子争夺皇位各使阴谋诡计，波诡云谲。一日，康熙帝带着大臣索额图深夜到少林寺，和少林寺方丈密谈，随后少林寺的方丈吩咐自己的7个弟子陪同大清3个官员带着一个宝盒奔赴西域。
黄道婆，原名黄巧儿，改良了中国的纺织技术，被誉为中国的纺织之母，出生在南宋动荡飘摇的时代。父亲黄震尧早逝，母亲文若兰身染重病，生活窘困，将巧儿托付给自己的同门姐妹容秀满。初入锦绣坊的巧儿为五彩缤纷的丝线和琳琅满目的各类布匹而目眩神迷，在师傅容秀满的悉心教导下，巧儿成为了锦绣坊的小织女，同其他四个性格迥异的师姐妹胡小梅、陶芊芊、贺小薏、程念湘长大。巧儿与染坊的二少爷方宁结识，青梅竹马相伴成长，方宁一直钟情巧儿。锦绣坊因技艺出众被招进皇宫霓裳阁当值。巧儿与刁蛮公主赵嘉仪几次交锋后成为好友。将门之后林慕飞，为父守孝接近期满，回宫复职。巧儿与嘉仪先后与林慕飞邂逅，都对慕飞心生爱恋，慕飞与巧儿彼此倾心，嘉仪公主黯然失落，与巧儿的友情决裂。巧儿受奸人赵喆迫害，方宁为救巧儿被打残双腿，巧儿痛心内疚，面对慕飞和方宁，情义两难全，决定听从方母安排嫁给方宁，照顾其一生一世。残废后的方宁不复往日的风流倜傥，终日灰心丧气，自责耽误巧儿终身，以各种方式来逼迫巧儿走。慕飞得知巧儿嫁给他人痛苦不已，一心投入匡扶宋朝。
说起回乡，小姐不知多开心呢。
这个爱恨交织、跨越30年的故事，就从两姐妹诞生开始……
What pattern do you think Hiroshi and Naruto are showing
9.2 Viral hepatitis is unqualified.
//Create Original Class
The principle is to try to use synthesis/aggregation first instead of inheritance.
2019年纳瓦彭·坦荣瓜塔纳利最新企划作品。 Jean要改造自己的家，多年旧物相继被清理出来。整理过程中，意外发现了属于前男友Aim的东西。虽然这些物件对自己毫无作用，但每一件所承载着那些往事，不禁令Jean思绪万千。为了找寻这些东西的出路，她做出了一个决定。。。
6. Ships should be especially cautious when driving near the end of the traffic separation system area.
大苞谷道：我爷爷过世两三年了，守孝也该期满了，我怕他们要回京去。
你我早该想到会有这一天。《黑镜》三则全新故事，6月5日隆重上线。
Stephen was afraid of silence for the first time. The empty sanctuary could even hear his crazy heartbeat. He raised his hand and drew half a circle in the air. Then he sighed and put his hand down. "No, Stephen, you shouldn't do this... shouldn't..." He felt that he was like a lost dog now and was at a loss.
気づかれない男 陣内孝則 森尾由美
According to the reporter's original title: Top 10 Fake News in 2016
虔诚地修炼了五千年的九尾狐和仙鹤，因违犯了天庭的清规戒律而被罚入人间；他们就是孟姜女和万喜良。一个貌美如仙，一个才华横溢，一个秀外慧中，一个出类拔萃。
