女童,3岁,外阴轻度瘙痒,查体大小阴唇形态正常,轻微搔痕,应采用的治疗()
A.暂时止痒
B.活检
C.激光治疗
D.丙酸睾酮油膏
E.手术治疗
参考答案:A
x=2______不等式x+1>0的一个解(填“是”或“不是”).
The policeman asked the child ____ so that he could take him home. [ ]
A. where did he live
B. where he lived
C. how did he live
D. how he lived