题型:问答题 简答题 The British teachers didn't know what Thanksgiving Day was held ________.[ ]A. in honour of B. in favour ofC. in place of D. in celebration of 查看答案
题型:问答题 简答题 与肝脏DSA检查技术无关的是()A.采用Seldinger技术B.行股动脉或肱动脉穿刺插管C.先行选择性腹腔动脉造影D.导管插入肝门静脉E.选用50%~60%离子型或非离子型对比剂 查看答案