MRI应用于胸部疾病检查，下列哪项是对的() ["A．MRI对纵隔肿瘤和心脏大血管病变具有很高的价值","B．MRI不用对比剂也能显示心脏及大血管","C．为减少心搏造成的伪影、可用心电门控技术","D．MRI对肺实质病变检查效果较差，只作为X线和CT检查补充","E．通常取仰卧位，用体部线圈，采用自旋回波序列"]
癌痛包括下列哪些选项() ["A．骨痛","B．神经痛","C．内脏痛","D．软组织痛","E．以上都是"]
何谓栓子?常见的栓子有哪些?
下列不属于抑酸药的是() ["A．阿托品","B．丙谷胺","C．奥美拉唑","D．雷尼替丁","E．碳酸氢钠"]
癌痛的三阶梯用药原则以下哪项不正确() ["A．阶梯给药","B．按需给药","C．口服给药","D．用药个体化","E．辅助用药"]
常见血栓有哪几种?常发生于哪些部位?
