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:
7. Within 9 years after the effective date of these Rules, the requirements for sound signal instruments stipulated in Appendix 3 to these Rules shall be exempted.
大型谍战剧《刀尖上行走》是高希希第一部谍战大戏。由内地著名演员王志飞、梅婷、高 明、于 滨等主演。《刀尖上行走》将在上海和天津取景拍摄，而制作团队也是高希希导演预备拍摄电影版《潜伏》的人马。
《风味绝配》是泰国7台于2017年2月20日播出的电视剧，由苏格拉瓦·卡那诺、皮查雅·瓦塔那蒙迪里主演。
这是一部流传千古，感人至深的经典，是一部真正受益终身的动画片，它可以真正奠定孩子做人根基，也是一部真正改变您人际关系的动漫宝典。
为了尽快地打开保险箱毁掉保险箱里萧父要将2000万马克上缴国家遗嘱用这笔巨款创办一个科学实验室萧文认识了同样孤独无助保险箱推销员晓琳俩人同病相怜……
Everyone has a god of death
素谨强笑道：小女子虽然身子羸弱，但还是希望能多活几年的，绝无求死之意。
We have achieved our results!
在桑树墩的几次劫难中，贺子丹(王泊文饰)与罗敷共患难并意外的获得了郑王的回信。为了给家嫂治病，心比天高的贺子丹不得已卖身为奴成为公孙宇的家仆。二人为了罗敷几经较量之后，公孙宇的身份被识破，只得被迫离开淹城。而误打误撞献上郑王遗信的贺子丹却被伯淹委派监督双河双城的工程。
Total attack power 2930.73
越国虽然有很大的自主选择权，但是实际上也是有限的。
他跟板栗一直是无话不说的，可是，也不知为何。
Not only is it used by many athletes in our country, but Dowie can be seen in any weightlifting club abroad.
/weep
Setting position, fan installation position, fan number, fan type, smoke control and exhaust system diagram.
该剧讲述的是大唐贞观年间，苏凤父子反唐，薛仁贵元帅奉命征剿却惨遭奸人所害，其子薛丁山请缨，以无敌之势夺得帅印，与母亲及妹妹出发西征的故事。在《薛丁山》中，“百万大军会战锁阳城”、“罗通盘肠大战”、“智取怪兽七杀阵”、“巧破金光八卦阵"、“三休三请樊梨花”等等脍炙人口的经典名段都将以全新的视听体验形式摆在观众面前。该剧一方面讲述了薛丁山如何将朝廷一帮世子“官二代”从无所事事、武功平平的纨绔子弟磨炼成武功高强、冲锋陷阵的优秀主将的过程，另一方面该剧又巧妙地融入了薛丁山以国家大义为重，胸怀坦荡地赢得了三位才貌出众的奇女子的爱慕，甘愿由敌人变为结发之妻的传奇爱情故事。
Article 15 These Provisions shall come into effect as of March 1, 2004. The "Regulations on Minimum Wage for Enterprises" issued by the former Ministry of Labor on November 24, 1993 shall be abolished at the same time.
在外闯荡多年的里瓦带着野心和魅力回到了家乡Kinshasa。这里正闹汽油饥荒，而里瓦同他的伙伴设法搞到了一大笔，发大财的机会就在眼前，然而他们并不是唯一看上这笔生意的人。
