【单选题】---May I try the jacket on? ----_________, but I think it will be too small for you.
【单选题】下颌第一磨牙的三角嵴中,最长牙尖是哪一个尖
【单选题】抑制血管紧张素I转化酶,可消除慢性心衰症状,降低病死率
【简答题】一个辐射强度为1 的点光源,总的辐射通量等于___________
【单选题】I think this shirt fits you. You can try it on if you ________.