下列关于乏氧性肺血管收缩的叙述错误的是() ["低温可抑制HPV","受抑制后静脉混杂增加","血容量负荷过重可抑制HPV","硝酸甘油可抑制HPV","利多卡因表面喷雾可抑制HPV"]
瑞典Elektaγ-刀装置源刀焦点的距离为()。 ["100cm","80cm","49.5cm","39.5cm","5cm"]
痉证的临床表现为() ["项背强直","四肢抽搐","口噤","角弓反张","神昏谵语"]
下列哪些疾病可引起胁痛() ["肝硬化","急性胆囊炎","肝胆结石","病毒性肝炎","带状疱疹"]
诊断为白细胞增多性白血病,血象白细胞应超过() ["10×109/L","14×109/L","15×109/L","11×109/L","12×109/L"]
文物拍卖企业被处以吊销许可证行政处罚的,应当依法到工商行政管理部门办理()或()。