B群链球菌的初步鉴定试验是() ["山梨醇发酵试验","cAMP试验","Optochin敏感试验","杆菌肽敏感试验","胆汁七叶苷水解试验"]
脑膜瘤多见于() ["45岁以下男性","45岁以上女性","45岁以下女性","45岁以上男性","儿童"]
根据骨折类型,额窦骨折可分为() ["线型","交叉型","凹陷型","裂开型","粉碎型"]
心脏常见风湿病变不包括() ["内膜及心肌无明显风湿病变","仅见间质血管周围有少许风湿小结","内膜可见水肿及黏液变性","心内膜和心肌间质可见黏液变性及纤维素样坏死","可见心肌内血栓形成"]
测定血浆总蛋白质的首选常规方法是()。 ["双缩脲比色法","酚试剂比色法","凯氏定氮法","紫外吸收法","散色比浊法"]
地理信息系统