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用来立即结束程序的运行. 本信号不能被阻塞、处理和忽略。如果管理员发现某个进程终止不了,可尝试发送这个信号。Simply because heroin may cause Bodily and psychological dependence with repeated use, it can be very easy to develop an dependancy to heroin, now called heroin use ailment.Heroin can be a whi