肝细胞气球样变与嗜酸性变()肝脏体积缩小() ["A.急性普通型肝炎","B.急性重型肝炎","C.两者均有","D.两者均无"]
主动脉夹层MRI检查的优点不包括() ["A.可行任意方向切层","B.均能发现夹层撕裂口","C.能显示附壁血栓","D.能动态观察血流变化","E.无射线,无创伤,可重复性强,有利于复查"]
5个月患儿,在外院拟诊为小儿腹泻、中度脱水,经补液后脱水征消失,但突然出现呼吸变浅,反应差,腹胀而转来院。体格检查:体温37℃,心率140次/分,精神萎靡,面色苍白,前囟平,皮肤弹性尚可,心音低钝、腹胀,肠鸣音1~2次/分,膝反射消失。最可能的诊断是() ["A.败血症","B.重症肌无力","C.中毒性心肌炎","D.中毒性肠麻痹","E.低钾血症"]
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"]
透明血栓白色血栓