(1) 设计五个原语来实现对进程的控制。 (2) 五个原语如下：进程调度、创建原语、撤销原语、堵塞原语、唤醒原语。 -(1) the design of the five primitives to achieve the process control. (2) the five primitives are as follows: the process of scheduling, the creation of the original language, revocati