对心房颤动单相波转复的推荐能量为()
A.20~50J
B.200~300J
C.50~100J
D.100~200J
E.360J
参考答案:D
患者,女,23岁,下眼睑皮肤散在分布针尖大小皮色丘疹,表面光滑,境界清楚,互相不融合,变化缓慢。组织病理学示:真皮浅层岛屿状基底样细胞团块和小索条样结构。
该患者诊断应首先考虑()。
A.汗管瘤
B.皮脂腺痣
C.毛母质瘤
D.粟丘疹
E.扁平疣
If you compare food costs today ___ of a year ago, you will find the difference.[ ]
A. to that
B. to them
C. with that
D. with those