重度主动脉缩窄最佳检查方法是() ["A．CT","B．股动脉插管X线主动脉造影","C．上肢动脉插管X线升主动脉造影","D．X线右心室和肺动脉造影","E．MRI"]
心脏复苏时，关于心脏用药以下哪些是正确的() ["A．应首选心内注射给药","B．应首选肾上腺素","C．应首选异丙肾上腺素","D．应首选利多卡因","E．应首选阿托品"]
肺内结核球分型中不包括() ["A．肺炎型","B．假肿瘤型","C．肉芽肿型","D．空洞阻塞型","E．支气管型"]
梯度回波序列血流产生高信号，下列描述不正确的是() ["A．静止质子信号低，与血流对比明显","B．垂直于切面的血管为高信号","C．平行于切面的血管亦为高信号","D．流动快的血流即使离开切层，也呈高信号","E．动脉与静脉可同时表现为高信号"]
布洛芬属于COX分类中的哪一种() ["A．特异性COX-2抑制剂","B．特异性COX-1抑制剂","C．选择性COX-2抑制剂","D．非特异性COX抑制剂","E．以上均不是"]
乳癌间质内可有大量淋巴细胞和浆细胞浸润()乳癌中恶性程度最高，且易局部淋巴结转移()
