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.
Jenny 来自一个传统的家庭,却瞒着他们过着公开的同性恋生活,当她终于决定与另一个女人建立家庭,她安全的小日子开始渐渐瓦解
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This may not be easy to understand. Let's change the angle that is easy to understand and start from the beginning.
顾小玉扶了扶自己的额头，觉得还是对天启太过宽容了，每天仅仅是嘲笑显然不够，应该奚落，责骂，鞭挞……顾小玉脑中闪过一连串很黄很暴力的场景。
多年来能来这里的臣子，一只手都数的过来。
The hotel has complete conventional facilities, pure five-star standards, gymnasiums, tennis courts, shops, conference rooms, chess and card rooms, outdoor swimming pools, SPA, children's parks, etc. The facilities are quite comprehensive, very suitable for parent-child vacation tours, children's paradise ah
50-70
桢仁的父母都过世了，只好被送到孤儿院，在哪里桢仁认识了升艾以及东出，升艾的母亲生了病，但是因为很穷，所以没有钱可以买药来吃，东出为了升艾偷鱼来卖，后来东出被警察抓去坐牢。升艾的母亲也过世了，升艾不知道东出是被警察抓去，以为是消失了，因此决定去找他，所以离开了孤儿院……
《吸血鬼日记》由美国女作家L.J.史密斯的同名畅销系列小说改编而成。
廖扬父母的意见是不仅要买房还要大办婚礼，而此时媛媛的妈妈又从外地赶来，她对这个自称电器城销售主管的未来女婿产生了怀疑。原来廖扬是廖家的骄子，为了让父母宽慰和自豪，他一直谎称自己已经升到了销售主管的位置。孩子出生了，一对小夫妻根本不会带孩子，家里被弄得乱七八糟。更令媛媛无法忍受的是，贪睡的廖扬因为孩子夜上吵闹弄得他无法安眠，他干脆跟朋友喝酒彻夜不归。媛媛无奈把孩子交给父母，而外婆和祖母为了带孩子又差点打了起来，最终外婆争下了“抚养权”，却又百般溺爱孩子。
明年不行就后年，后年不行等大后年，大后年不行……板栗赶忙截断她话，无不幽怨地叫道：娘。
Public Object first () {
The real threat lies in amplification attacks using reflection principles, In the network service protocol provided by the reflector, There needs to be an asymmetric amount of request and response data, The amount of response data needs to be greater than the amount of request data, The larger the ratio of the response data to the request data, the larger the amplification factor of the amplifier, and the more obvious the effect of consuming bandwidth resources caused by amplification attacks. However, the number deployed on the Internet is very small, so amplification using the network service cannot achieve a large flow and can only be used as an auxiliary means.
乾隆八年，一场“金殿验鸟”引出匿灾不报、贪绩婪财的惊天巨案，暴露大清国粮田萎缩、粮仓空匮的危机。因病归乡的刘统勋奉命出山，带领谷山、杜霄等新上任的年轻干臣，冲出重围，以颅为典，执行乾隆的开荒增田大策。苦干两年后，粮田转危为安，国家经济逐渐恢复元气。然而，以讷善、潘八指为首的贪腐势力，公然挑战新修的“禁丈”法律，借开荒之名，升科收税，残酷盘剥垦民，使乾隆的垦殖大业功亏一篑。此时，全国十八省中，逾半遭遇百年未遇天灾，全国性粮食危机再度爆发，国本动摇，引发朝野激烈动荡。刘、谷众臣又临危受命，以浙江重灾区为突破口，坚持以法治田，与朝野恶势力展开生死较量，终保住大清国的耕地红线，粮食安全被确立为国家第一要务。可新政甫出，却又面临更尖锐挑战，因开荒过度而引发的生态灾难随之浮现，刘、谷众臣再次赴汤蹈火。
The pins on the PCB are dual-column or multi-column components and the layout direction of multiple discrete components regularly arranged should be as consistent as possible and toward the direction of the PCB under design in the production line, as shown in the following figure:
(Neutral Current Sense)
《终极证据》讲述了一名叫周强的男子坠楼身亡，刑侦大队对此案展开调查，随着案情深入，一件件让队长冯涛等人大感意外的线索逐一出现。死者周强竟是警方卧底，打入犯罪集团的他死因可疑，其妻在事发之日竟然意外出现，而同为卧底的姜南身份相当可疑。究竟是谁杀死了周强，“绝密档案”隐藏着怎样的秘密，关键证物踪迹何在……《终极证据》将以悬念迭出的方式讲述一个突发案件背后的种种疑团。
