采用冠内附着体的基牙牙冠龈径高度应（）. [">3mm",">4mm",">5mm",">6mm",">7mm"]
麻醉中低血压的定义是（） ["收缩压小于80mmHg","麻醉期间血压下降超过麻醉前血压的20%","麻醉期间血压下降超过麻醉前血压的30%","A或C","B+C"]
下列不属肾虚月经先后无定期的主要证候是（） ["小腹冷痛拒按","月经量少色淡","头晕腰酸如折","舌质淡脉沉弱","经行或先或后"]
肝郁肾虚型月经先后无定期的首选方是（） ["逍遥散","柴胡疏肝散","定经汤","固阴煎","补肾地黄丸"]
急性肾炎出现循环充血的主要原因是（） ["高血压","心肌炎","水钠潴留","心肌水肿","毒素影响"]
什么叫隔震？隔震方法主要有哪些类型？
