某患者发热后感左侧腰痛,左侧腰部出现数群水疱,呈带状分布,右侧无皮疹此应诊断为
A.单纯疱疹
B.带状疱疹
C.水痘
D.接触性皮炎
参考答案:B
— Did you regret having left your well-paid job?
—Why should I? I _______ as much, but I enjoy my present one more.
A.didn’t earn
B.don’t earn
C.hadn’t earned
D.haven’t earned
目前小管子焊缝热处理广泛采用的加热设备是( )加热,虽然加热效果不及感应加热。但是结构简单、使用方便。
A.辐射
B.红外线
C.电阻炉
D.紫外线