强度一时间曲线的观察指标为() ["连续性","光滑性","弯折","左右漂移","以上都是"]
患者男性,1|1缺失,牙槽嵴丰满,唇侧倒凹较大,拟行可摘局部义齿修复,4|4为基牙为减少唇侧倒凹,有利于美观,确定共同就位道时,应该将模型倾斜方向是()。 ["A.向左倾斜","向右倾斜","模型平放不倾斜","向后倾斜","向前倾斜"]
下肢静脉曲张的主要并发症是() ["深静脉血栓形成","深静脉瓣功能不全","溃疡","小腿丹毒","足部溃疡"]
血栓闭塞性脉管炎(Buegur病)发生最重要的因素是() ["吸烟","寒冷的工作环境","前列腺素失调","遗传基因异常","自身免疫功能紊乱"]
有关跖腱膜炎患者,下列哪项是错误的() ["A.常发生在中老年","B.常合并有跟骨骨刺","C.可用跟垫治疗","D.骨刺切除最恰当","E.局封常有效"]
直流电弧有()、()、和()这三个不同性质的区域组成。