导游人员与旅游者是服务者与被服务者的不平等关系。()
A．正确
B．错误
参考答案：对
The nurse is teaching a group of women to perform breast self-examination. The nurse should explain that the purpose of performing the examination is to discover
A. cancerous lumps.B. areas of thickness or fullness.C. changes from previous self-examinations.D. fibrocystic masses.
直径小于2mm，加压后褪色（）
A.红色皮疹
B.瘀点
C.紫癜
D.瘀斑
E.血肿
