怀疑脊柱骨折的患者,搬运的正确姿势是() ["数人平托","平背","搂抱","一人抬头,一人抬足","坐轮椅"]
正常情况下,食物通过食管需() ["3~5s","5~7s","7~10s","9~12s","11~13s"]
下列哪一种先天性心脏病在主动脉弓造影时,肺动脉提前显影() ["主肺间隔缺损","动脉导管未闭","室间隔缺损","房间隔缺损","法洛四联症"]
怀疑半月板损伤时最精确、理想的辅助检查方法是() ["A.X线检查","B.关节造影术","C.CT检查","D.B型超声检查","E.关节镜检查"]
330MW机组捞碎渣机跳闸的原因有哪些?
乳管内乳头状瘤的概述