室壁瘤门控心血池显像的特点有() ["A.心动电影显示反向运动,局部射血分数减低,心室缩短率呈负值","B.心动电影显示同向运动,局部射血分数减低,心室缩短率降低","C.时相分析局部时相提前,时相直方图见相角程变窄","D.时相分析局部时相延迟,时相直方图见相角程增宽","E.心室影像形态失常,室壁瘤部位呈局限性向外膨出"]
先天性肾上腺皮质增生症(congenitaladrenalhyperplasiaCAH)
下列哪种药物有运动-感觉分离作用() ["A.罗哌卡因","B.利多卡因","C.丁卡因","D.普鲁卡因","E.可卡因"]
TRH刺激试验(thyrotropicreleasinghormonestimulationtest)
具有镇痛作用,但不列为麻醉药品的是() ["A.吗啡","B.芬太尼","C.喷他佐辛","D.哌替啶","E.二氢埃托啡"]
单纯乳房早发育