If the boy had _____ the dog alone, it wouldn't have bitten him.
A.put
B.set
C.left
D.led
答案:C
强心苷易发生()
A.水解
B.氧化
C.变旋
D.晶型转变
E.蛋白质变性
6岁女孩,外伤致伸直型肱骨髁上骨折,手法复位石膏外固定后5小时后出现手麻,主动活动障碍,手发凉,此时的治疗,应采取()
A.观察1天,视情况采用相应措施
B.立即拆除石膏,改用骨牵引治疗
C.应用血管扩张剂
D.手术探查,手术治疗
E.臂丛麻醉