下列哪项是肺动脉瓣狭窄的并发症
A.缺氧发作
B.细菌性心内膜炎
C.肺炎
D.脑脓肿
E.脑血管血栓
参考答案:B
My best friend Alex failed in the math competition. I'd like to_________.
A. dress him up B. pick him up C. cheer him up
急性一氧化碳中毒可做哪项相关检查()急性有机磷农药中毒可做哪项相关检查()急性酒精中毒可做哪项相关检查()氨基甲酸酯类杀虫剂中毒可做哪项相关检查()铅中毒可做哪项相关检查()
A.血液碳氧血红蛋白测定
B.全血胆碱酯酶活力测定
C.血乙醇浓度
D.血铅测定
E.以上都不对