TAs have been also Great. This material is hard, but necessary for comp sci and Dai is the best teacher for it. Examine/exercise/talk to concerns and you'll do wonderful in his course. He is a great professor. indicative indicative present indef. donghatok donghatsz donghat donghatunk donghattok donghatnak 如下图所示:受敲击的鼓面振幅沿半径方向的分布就是一个贝塞尔函数(考虑正负号)。... https://albertf791ccb3.wikilinksnews.com/user