下列句中“以”为动词的是:() ["今以衰暮之年","余以子贞家素贫","能援手投足以拯之者","姑序以复于子贞氏"]
慢性肥厚性咽炎的病理改变是()。 ["黏膜下层小血管增多","黏液腺肥大,分泌亢进","黏液腺分泌减少","黏膜下结缔组织增生、淋巴组织减少","黏膜下广泛结缔组织及淋巴组织增生"]
尖锐湿疣好发于()。 ["足跖部","甲缘处","头面部","双手背","皮肤与黏膜交界处"]
现代外科学不包括() ["麻醉学","无菌术","手术学","解剖学","手术解剖学"]
erbB-2基因属于() ["src癌基因家族","myc癌基因家族","ras癌基因家族","bel癌基因家族","sis癌基因家族"]
肠易激综合征腹痛的规律是()胃溃疡腹痛的规律是()