2. Mathematical period: For a function f (x), if there is a non-zero constant T, so that when x takes every value in the domain, there is f (x + T) = f (x), then the function f (x) is called a periodic function. The nonzero constant T is called the period of this function.
They often quarrel, I can't care about one thing and lose another, otherwise I will suffer. Especially during the New Year, it was the end of my world.
我……我……小鱼儿连说了几个我。
There was an analogy before, Each "chain" is a "checkpoint", Every message passing through this "level" must match the rules on this level. If there is a match, The message is processed correspondingly, For example, you and I are like two "messages" at the moment. Both of you and I are going to enter the customs at this moment. But the duke has a life, Only the imposing person can enter the customs, Those who do not meet this requirement are not allowed to enter the customs. So the soldiers guarding the customs followed the "rules" formulated by the duke. I began to look at you and me. In the end, you entered the customs smoothly, and I was rejected. Because you met the standard of "dignity", you were "released", while I did not meet the standard, so I was not released. In fact, "dignity" is a kind of "matching condition", "release" is a kind of "action", and "matching condition" and "action" form the rules.
The front section of each toe is thickened to give the toe more buffer to avoid the top foot when going downhill.
(a) Without obtaining the corresponding qualifications, engaged in fire fighting technical service activities without authorization;
变着法子逗她，让她十分内疚。
1943年，国共联合抗战期间，爱国青年，豫商世家之子沈立一心要投奔心中的圣地延安，不料介绍人，亦师亦友的红色资本家老邢遭国民党当局逮捕。沈立决意接替老邢，视商场为战场，以自己独特的经商手段为共产党筹措抗战物资。国民党经济调查处专员张书恒从中作梗，沈立利用这位昔日同窗贪得无厌的本性合开公司，借助对方身份掩护自己，在丁敏秋的协助下，将一批批军需物资和经费输送到抗日前线。解放战争胜利在即，沈立为了阻止张书恒偷运大量黄金出境遭到追杀。为保护沈立，丁敏秋与张书恒同归于尽。丁敏秋的牺牲震撼了沈立，追忆老邢的教诲，他面对党旗宣誓，为新中国建设奉献终生
说到淑女，就要先从她的家庭谈起。台南纯朴的乡下，三代同堂，全靠阿公开的中药行维生。身為长孙女的陈嘉玲，和台湾十大建设差不多时间出生，与台湾经济同步成长。
Therefore, to sum up the distinguishing methods, the two main differences are:
1962年，台湾正值白色恐怖时期，当时国民党政府以防止共产主义渗透等理由实行戒严令，路上举目皆是反共标语，政府亦鼓励人民告密检举匪谍，并严禁私自结党。同时为了管制言论思想，政府将许多书籍列为禁书，禁书类别甚广且认定标准不一，例如诺贝尔文学奖得主诗人泰戈尔的《飞鸟集》[注 1]即是其一。但在这样的高压环境下，仍有许多人在台湾各个角落暗中举办读书会，追寻自由。
22岁的约翰·康纳过着与世隔绝的生活----没有家，没有信用卡，没有电话，也没有工作。甚至没有能证明他存在的记录。康纳也无法破除天网的追踪。对人类未来构成最大威胁的女终结者T-X（克莉丝汀娜·洛肯饰
习题使她们内心产生极大的矛盾。而凑巧在现实生活中，平克劳斯贝和威廉霍顿也正在全力追求凯丽，闹得难解难分，也许凯丽已分不清银幕上下之别，所以演来特别感情投入。使她以二十六岁的年龄击倒了不少资深前辈，成为当时奥斯卡影史上最年轻的影后。
最后一个男人 第四季 The Last Man On Earth Season 4 (2017)地球上所有具有Y染色体的哺乳动物突然同时死亡，幸存下来的只有一个叫尤里克·布朗。
Stephen thought he was not going to overindulge in sex, but what he had just seen really surprised him and was somewhat tempted. But he would not take that step because he didn't want to add another injury to Stark.
对于一个站来说，好作品才是最重要的。
范增摇头道：羽儿不可鲁莽，亚父接到消息，田荣迟迟不愿意迁出临淄，国内还有军队和粮草暗中调动的迹象，目前正蠢蠢yù动。
郑朝阳来到西柏坡参加了接管城市的学习班，而他历尽艰险带回的名册则给北平地区潜伏的国民党特务毁灭性的打击。
