肌无力危象时体检可见()胆碱能危象时体检可见() ["A．瞳孔变大、多汗","B．腹痛、腹泻明显","C．两者均有","D．两者均无"]
关于频谱多普勒技术的应用，正确的是() ["A．测量血流速度","B．确定血流方向","C．确定血流的种类如层流射流等","D．了解组织器官的结构","E．获得速度时间积分压差等有关血流的参数"]
眼科影像的常规检查不包括() ["A．X平片","B．超声波检查","C．DSA","D．CT","E．MRI"]
眼眶病的分类中下列哪项不正确（） ["A．囊性病变","B．炎症性病变","C．先天性异常","D．血管性病变","E．肿瘤性病变"]
含液性病变的声像图特点中，下列哪项是错误的() ["A．外形呈圆形或椭圆形","B．边缘光滑、整齐","C．内部低回声或强回声","D．后方回声增强","E．侧方声影有内收"]
确诊新型隐球菌性脑膜炎有赖于()确诊结核性脑膜炎有赖于()
