That's it. Any other response is either a variation of these (like "resize the buffer," which is really just deferring the choice) or domain-specific logic that doesn't belong in a general streaming primitive. Web streams currently always choose Wait by default.
only in cases where the guess is small:
，这一点在快连下载安装中也有详细论述
仲裁机构的组成人员每届任期五年，任期届满的应当依法换届，更换不少于三分之一的组成人员。
小麦是人类获取能量的主要来源。我国小麦常年种植面积3.5亿亩，总产量连续11年在1.3亿吨以上，占全球17%，是全球小麦生产与消费的第一大国。