帕金森病初发最常见的症状是()。 ["静止性震颤","步态障碍","肌强直","运动迟缓","认知障碍"]
下列属于内毒素的是() ["脂多糖","细菌素","肠毒素","破伤风毒素","白喉毒素"]
胰腺假性囊肿与真性囊肿超声鉴别要点是()①假性囊肿在胰周,真性囊肿在胰内;②前者较大,后者较小;③前者有胰腺炎病史,后者一般为先天性;④前者穿刺液为胰液,后方为黏液 ["①②③","①③","②④","④","①②③④"]
帕金森病病理多巴胺能神经元胞浆主要病理改变是()。 ["神经元变性","神经元缺失","路易小体","黑色素减少","老年斑"]
压力容器水压试验的压力为设计压力的()倍。 ["1.25~1.5","1~2","1.25~2","1.5~2"]
建筑工程定额具有科学性、权威性、()等特点。