距中线最远的线角是(). ["['舌线角","近线角","舌切线角","唇切线角","远唇线角"]
兴奋性突触后电位的产生,是由于突触后膜提高了对下列哪种离子的通透性() ["Ca+、K+,尤其是Ca2+","Cl-、K+,尤其是K+","K+、Na+、Cl-","Na+、Cl-,尤其是Na+","Na+、K+,尤其是Na+"]
肌萎缩性侧索硬化的特点错误的是()。 ["肌无力","肌萎缩","巴宾斯基征阳性","大小便障碍","无客观感觉异常"]
脊髓压迫症最常见的原因是()。 ["脊髓出血","脊髓蛛网膜炎","脊髓肿瘤","急性脊髓炎","急性硬膜外脓肿"]
肾病综合征小儿常见并发症是() ["原发性腹膜炎","低钠血症","低钙血症","肾静脉血栓","感染"]
()也成为低压自动开关,主要作为不频繁地接通或分断电路之用
()也成为低压自动开关,主要作为不频繁地接通或分断电路之用