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It can perform one task per second, which is very practical in some environments with high real-time requirements.In the system, how do we need to reuse an object, if we repeatedly use the new operator to create the object at this time, it is a great waste of system resources. Since we use the same object every time, why can't we share it? This is also the reason why the model of enjoying yuan appears., lobster habits. Lobster belongs to insect shell animals, similar to crabs, with a pair of specially developed chelates and the habit of digging caves. Generally, lobsters dig caves near the water's edge. Lobsters like shade and fear light. When the light is weak or dark, they climb out of the cave. When the light is strong, they sink to the bottom or hide in the cave. Lobsters have spawning periods twice a year in spring and autumn. A pair of male and female lobsters can breed up to 480 shrimp seedlings at a time. Usually, the lobsters listed in early spring are the shrimp larvae bred in the autumn of last year, while the shrimp larvae bred in spring only need to be bred for more than 60 days to be listed. Lobster farmers only need to keep the large whole lobster for planting in the first year. In autumn, the lobster will go into the cave to give birth. In the second year, they do not need to buy too many lobster seedlings. 2. Big appetite and miscellaneous eating habits. Lobster has a very good appetite and can be fed with animal and plant feed, such as miscellaneous fish, miscellaneous meat, wheat, corn and other wild omnivores. 3, not afraid of dirty and smelly water, afraid of chemicals. Lobster is not afraid of dirty and smelly water, but it is very sensitive to chemicals such as pesticides, fertilizers and liquefied petroleum gas. As long as there are these chemicals in the pond, the lobster will be destroyed. Second, lobster breeding technology 1, to create a good lobster growth environment. Lobsters like to make holes. Generally, the depth of caves is 50-80cm, and the depth of some caves is more than 1m. In order to avoid escaping from the holes, the width of the ridges around the aquaculture water body should be more than 1.5 m, and 0.5 m high anti-escape nets or smooth anti-escape walls and anti-escape boards should be set up around the ridges. The anti-escape boards and fences should also be buried 2m deep to prevent lobsters from escaping. At the same time, the river pond simulates the ecological environment of lobster under natural conditions.　　战争爆发了，犹太人成为了纳粹屠杀的对象。维克多被投入了集中营，他所收藏的画作被如今已是那村军官的鲁迪没收了，它成为了纳粹们讨好意大利的“贡品”。没想到，画作被指证为赝品，鲁迪奉命找到了维克多，因为只有他知道真迹藏身于何处。这是不是炒作？不是炒作。谢大人。抗战时期上海名门明氏家庭三姐弟中，小弟明台是军统特工，代号“毒蝎”；大弟明楼表面是汪伪政府要员，又是军统特工，身份复杂；大姐明镜是红色资本家，秘密资助中共地下党。明台与生死搭档于曼丽在上海秘密活动，暗杀汪伪政府骨干，搜集日军情报。在“粉碎计划”行动中，明台与中共地下党“锄奸”小组成员程锦云联手，成功爆破了汪伪政府专列；又联手除掉汪伪高官汪芙蕖。两人在战斗中产生了感情，机缘巧合，两人又在家族安排的相亲上见面并订了亲。明台在一次次行动中渐渐对国民党的自私自利心灰意冷，程锦云发展他成为中共地下党，明台正式以双面间谍身份开展活动。在“丧钟敲响”行动中，于曼丽牺牲，明台历经折磨，最终用虚假情报成功迷惑了日军，为第二战区的胜利赢得了转机。最终，明氏兄弟联手除掉日本间谍。