提示新生儿败血症较特殊的表现是() ["A.精神萎靡、嗜睡","B.哭声减弱","C.食欲减退","D.黄疸退而复现或突然加重","E.体温不稳定"]
下列止血药中,既止血又不留瘀的药是() ["地榆","三七","蒲黄","白及","茜草"]
封闭的房间起火时,应该立即打开门窗。
昆仑山最高峰布喀达坂峰是青海省最高点,海拔为() ["8060米","7860米","6860米","5860米"]
驱进速度与()有关。 ["惯性力","电场强度空间电荷密度","重力","风量"]
什么是太平洋信用卡?