Test takers with disabilities may request a time extension.
残疾考生可要求延长考试时间。
2
In any case, a start-date extension is something to request after you've got the offer in hand, not before.
在任何情况下，要求上班日期的延长是在你得到工作之后，而不是在这之前。
3
The extension handler chain is executed upon receiving a RRD request by calling each extension handler that matches some extension data that is attached to the RRD request.