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1. There are two options to manage the creation and destruction of state objects. The first is to create and then destroy state objects only when they are needed, and the other is to create all state objects from the beginning and never destroy them. If the state object is relatively large, the first method can be used to save memory, which can avoid creating some objects that will not be used and recycle them in time. However, if the state changes frequently, it is best to create all these state objects in the first place, and there is no need to destroy them, because they may be used again soon.武周时期，生活在洛阳洛河水两端，不同出生的两个少女意外被卷入悬案之中，她们同心协力揭穿反派阴谋的故事。故事中的两个主人公分别是金吾卫队长的女儿赵青青，以及混迹于城市底层的女孩小骗子，原本过着截然不同生活的两个人，在遭遇洛阳城内一连串匪夷所思的离奇案件后，组成了搭档，她们历经重重考验，仍然以无畏之心在乱世中坚守着正义。到底是哪里出问题了？何以会闹得满城风雨呢？周勃道：只怕是越国人散播的消息，朝臣和军民受到蛊惑。Analysis: It is the same as the concept examined in the first question. There is no number 3 in the binary system, and when radix is 0, the decimal system is the decimal system.项梁一次次站在城头翘首以盼，却一次有一次失望而归，援军始终不见人影。印第安纳州一个城镇的政府官员为了使城市变得更美好而进行各种各样的项目时的荒唐行为。俞大猷左手拉着戚继光，右手拉着指挥使，戚夫人何在？戚夫人逃到绍兴后，要求与逃亡难民共同安置，栖身于山阴废宅，见夫君赶来，失声痛哭抱在一起。