疖和痈的临床表现最主要区别是全身中毒症状明显
参考答案:错
(病例串型最佳选择题,2-3个题共用题干)
若检查发现结石小于2.5cm,首先考虑的治疗是
A.保守治疗
B.右肾切开取石术
C.体外冲击波碎石术
D.开放手术
E.左输尿管切开取石术
The country life he was used to ____ greatly since 1992. [ ]
A. change
B. has changed
C. changing
D. have changed