患者，女，26岁，头部起红色斑片，其上附以灰白色糠秕状鳞屑，瘙痒明显，其诊断是：（）。

A.银屑病

B.白癣

C.玫瑰糠疹

D.脂溢性皮炎

E.日光性皮炎

What is the relationship between the foreign firm affiliates and local firms in the country

A．The foreign firm affiliates are developing as rapidly as other local firms.

B．The foreign firm affiliates are not developing as rapidly as other local firms.

C．The foreign firm affiliates in this country have significantly enhanced the technological upgrading of local firms.

D．The foreign firm affiliates in this country have hardly exerted any positive influence on the technological progress of local firms.