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.
优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好
，这一点在safew官方下载中也有详细论述
BioMarin也迅速跟进迭代研发，其升级版在研产品BMN333同样旨在实现周剂注射。早期临床结果显示BMN333的AUC水平高于其他长效CNP研究的3倍以上，公司研发主管Greg Friberg表示该药对标的正是TransCon-CNP。
free_list[classno] = h->next;