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(4) Instructor's License (applicable to flight instructors)看着英布扬长而去的背景，随何很是无奈，掩不住的失落。永平十八年九月十日。Hypothermia, 1 ℃ or more lower than usual;你在搞什么……吴琳琳又递给尹文倩几张纸巾。某日，某辆人工智慧车突然发生暴冲的现象，完全不接受交通中心电脑的管制在路上横冲直撞，理沙与罗娜二位妙龄少女受命驾驶一辆旧型的手排跑车急赴现场救援，二人凭藉绝佳的默契与高超的驾驶技术，终於制伏暴冲车辆挽救三名乘客的性 命，然而灾难并未因此结束，另一个地点又发生不明原因的暴冲事件，这一切的背後似乎隐藏著不为人知的秘密……For example, in the back-end system, There are tabular data, Each piece of data is preceded by a check box button, When you click the check box button, After obtaining the id, it needs to be passed to the server to send an ajax request. The server needs to record this data, To request, if we send an http request to the server every time we click, For the server, the pressure is relatively high and the network requests are frequent. However, if the real-time data of the system is not very high now, we can collect all ID for a period of time (e.g. 2-3 seconds) through a proxy function and send AJAX requests to the server at one time. Relatively speaking, the network requests are reduced and the server pressure is reduced.