急性肝衰竭最常见的病因是() ["非甾体抗炎药","缺血","酒精中毒","急性肝豆状核变性","病毒性肝炎"]
()一般选用平口刀操作。 ["方槽雕法","尖槽雕法","斜槽雕法","半圆槽雕法"]
男性司机,34岁。3个月前上腹部被方向盘撞伤,近日出现上腹部闷痛,平卧时上腹部明显隆起,餐后经常呕吐,体检:T38.5℃,左上腹膨隆,可扪及肿块,压痛,界不清,直径约8cm,搏动征(±),腹水征(±)。最佳的治疗选择是() ["A.外引流术","内引流术","肿物切除","保守治疗","彩超引导下穿刺抽脓"]
患者下颌双侧第二前磨牙、第一、二、三磨牙缺失,下前牙排列正常,不松动,下前牙舌侧龈缘至口底距离为4mm,舌侧无软组织倒凹,应选择下列哪种大连接体() ["单舌杆","封闭式腭板","变异腭板","舌板","颊杆"]
出现黑便,提示一天出血量大于() ["5ml","10ml","20ml","40ml","50ml"]
汽车电子综合控制装置简称()