配伍题
A.<5mm B.5~10mm C.10~15mm D.15~20mm E.>20mm
A.乏力 B.上腹痛 C.恶心 D.发热 E.饱胀感
A.黏膜或黏膜下层有淋巴细胞浸润B.黏膜充血,色泽红润,边缘模糊C.黏膜呈淡红、灰色,呈弥散性,黏膜变厚D.黏膜萎缩伴有化生E.水肿与充血区共存,形成红白相间征象,粘膜光滑