外伤致侧方移位的牙齿治疗方法错误的是() ["局麻下复位","先根向复位,再解除唇腭侧的密质骨根尖锁结","复位一般采用手指加压法","牙齿复位后,可用全牙列
垫保护患牙","拆除固位装置前,应拍摄X线片确定愈合状况"]
嗜酸性粒细胞增多症外周血嗜酸性粒细胞绝对值大于下列哪一项() [">0.1×10
9/L",">0.2×10
9/L",">0.3×10
9/L",">0.45×10
9/L",">0.5×10
9/L"]
在工商行政管理机关登记注册的各类企业划分为()。 ["A.3个大类,6个中类","B.6个大类,6个中类","C.3个大类,16个中类","D.6个大类,16个中类"]
急性心肌梗死的发病机制中正确的是() ["心肌急性严重缺血5分钟以上","多数由于不稳定粥样斑块溃破出血和管腔内血栓形成","只发生在频发心绞痛的患者","无心绞痛者不会发生急性心肌梗死","不会伴发严重心律失常"]
梅毒胎盘病理表现不正确的是() ["胎盘大而苍白","与胎儿重量比为1:4","光镜下见粗大、苍白"杵状"绒毛","胎盘小呈鲜红色","见"袖套"现象"]
简述根据颅脑损伤的病情轻重是如何分类的。