What if an employee has to wait indefinitely for a manager to approve a form for an ID to be produced?
如果一位员工需要等无限长的时间，以等待管理员通过一条ID生成的请求，又会发生什么情况？
To begin with, the RA issues each request with a unique request ID and does not wait for a response on the same execution call.
首先，ra用惟一的请求ID发出每个请求，不等待同一执行调用的响应。
For processes 1 and 2, the recv function is blocking, which means that the program will wait until it receives a message with tag ID 9 from process 0.
对于进程1和2,recv函数被阻塞，这意味着程序会等待，直到从进程0收到标签id为9的消息。
If you have your ID and are willing to pay a year in advance, we can do that for you today, there is no need to wait.
如果您有身份证，并愿意提前支付一年租金的话，我们今天就能给您办理，不需要等。
If you have your ID and are willing to pay a year in advance, we can do that for you today, there is no need to wait.
如果您有身份证，并愿意提前支付一年租金的话，我们今天就能给您办理，不需要等。
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