糖皮质激素与抗生素合用治疗严重感染的目的是（） ["增强抗生素的抗菌作用","增强机体防御能力","拮抗抗生素的某些副作用","通过激素的作用缓解症状，度过危险期E.增强机体应激性"]
DSA的优点是() ["A．造影剂用量少","B．密度分辨率高","C．提供较多的血管信息","D．不能贮存","E．不需造影剂"]
属于APUD瘤的有() ["A．小细胞神经内分泌癌 ","B．类癌 ","C．甲状腺髓样癌 ","D．胰岛细胞瘤 ","E．嗜铬细胞瘤 "]
EBV常与下列哪些肿瘤的发生有关() ["A．食管癌 ","B．肺癌 ","C．鼻咽癌 ","D．甲状腺癌 ","E．Burkitt淋巴瘤 "]
抗癌药最常见的严重不良反应是() ["A．肝脏损害","B．神经毒性","C．胃肠道反应","D．抑制骨髓","E．脱发"]
强度-时间曲线检查选用()电变性反应检查选用()
