If somebody has ________ first-degree burn, give him or her ________ first aid by placing a cool, and wet cloth on it.

A．the;不填

B．the; the

C．a; the

D．a;不填

交界痣多表现为（）

A.扁平损害

B.损害略高出皮面

C. * * 瘤样损害

D.半球状损害

E.带蒂损害