支配角膜感觉的神经是() ["面神经眼支","三叉神经第2支","动眼神经","三叉神经第1支","上颌神经"]
胆总管长度为() ["1~2cm","2~4cm","4~8cm","8~12cm","12~14cm"]
患者,男性,45岁,1个月前出现四肢无力,上肢重于下肢,活动后加重,休息后减轻,做新斯的明试验阳性,查AchR-Ab滴度增高,患者需继续完善下面哪种检查()。 ["神经传导速度","滕喜龙试验","脑脊液检查","头颅MRI","胸部CT"]
关于铁剂的应用下列说法正确的是() ["抗酸药可抑制铁吸收","常用给药途径是肌内注射","右旋糖酐铁注射应用","口服铁应选用二价铁","铁剂以亚铁离子Fe形式主要在十二指肠至空肠上部粘膜吸收"]
胆囊肿大,正常液性腔消失,呈现为一低回声团,不随体位改变而移动,CDFI可见血供。这时应首先考虑为() ["胆囊癌","胆囊炎","胆泥淤积","胆囊肌腺症","胆囊充满结石"]
附墙烟囱、垃圾道建筑面积系数()。