高增益天线主要适用于()时。用于高速公路、铁路、隧道、狭长地形广覆盖。
参考答案:广覆盖
患者女性,48岁,因右甲状腺腺瘤行右甲状腺腺叶切除术。问:
术后进流质食物时出现呛咳,你认为是术中损伤了()
A.喉上神经外侧支
B.喉上神经内侧支
C.右侧喉返神经
D.左侧喉返神经
E.术后正常的创伤反应
It is reasonable to assume that demand for sophisticated emergency medical treatment is higher in Jerusalem, where terrorist bomb attacks were frequent incidents.