牛黄的化学成分是() ["次黄嘌呤","碳酸钙、氨基酸","脑素、雌酮","角蛋白、磷酸钙","胆红素、胆酸"]
初产妇,足月妊娠,宫口开全1小时30分尚未分娩。阴道检查:头先露,宫口开全,胎头位于坐骨棘水平下3cm,枕左横位(LOT),胎膜已破,羊水清,胎心率140次/分,估计胎儿重3200g。本例正确处理应是() ["A.行剖宫产术","B.缩宫素静脉滴注","C.行产钳助产术","D.徒手将胎头枕部转向前方,然后阴道分娩","E.等待阴道自然分娩"]
“密印禅寺万佛之奇、千佛溶洞造化之奇、四羊方尊国宝之奇、灰汤神水养生之奇,少奇故里伟人之奇”是指长沙哪个县(市)?
开放式基金在批准之日起个月内净销售额少于()亿元时,该基金不得成立。 ["1","2","3","4"]
蛤蚧的药用部位是() ["未骨化的密生茸毛的幼角","胃结石","干燥体","角","干燥分泌物"]
试述急性心肌梗死发生心源性休克时的处理。