Consumer porcelains in Jingdezhen are not selling well in export market as compared with those made in Liling, Hunan Province and Zibo, Shandong Province.

A．on export market

B．in exporting market

C．in exported market

D．in the export market

声带前中部对称性结节突起（）。

A.慢性单纯性喉炎

B.肥厚性喉炎

C.萎缩性喉炎

D.结节性喉炎

E.糜烂性喉炎