结节性痒疹可应用的治疗方法有()。
A.防蚊虫花露水
B.激素类药膏
C.手术切除
D.冷冻
E.皮损内注射类固醇
参考答案:B, C, D, E
解析:对单个皮损可考虑手术切除。
The feeling of competition among the students in all the classrooms where the test was going on was noticeable to everyone.
A.discord
B.discovery
C.rivalry
D.cooperation
显示器所表现的亮度信号的等级差别称为()
A.CT值标度
B.灰阶
C.窗宽
D.窗位
E.矩阵