题型:填空题 Helen had to shout above the sound of music. [ ]A. making herself hear B. to make herself hear C. making herself heard D. to make herself heard 查看答案
题型:填空题 MR胰胆管造影(MRCP)的描述错误的是()A.空腹8小时,检查前三天素食B.检查前20分钟,口服葡萄糖酸铁500mlC.常规扫描序列为单次屏气单激发3D块重T2-TSE序列,采集时间仅2秒/幅D.常规扫描序列为2D-多层薄层HIASTE序列E.图像后处理多层扫描序列的原始图像需经SSD重建 查看答案