下列应高度怀疑为胃溃疡癌变是（）。 ["A．多发性胃溃疡","B．血清壁细胞抗体阳性","C．伴上消化道大出血","D．五肽胃泌素试验示胃酸缺乏","E．血清胃泌素减低"]
目前急性宫颈炎常见病原体为_______、_______。
胃部癌前病变主要是指() ["A．肠上皮化生","B．假幽门腺化生","C．胃腺体萎缩","D．胃腺体增生","E．胃粘膜不典型增生"]
关于胃癌的X线征像，最有意义是() ["A．蠕动波消失","B．粘膜皱襞中断","C．胃腔变形","D．粘膜皱襞粗大","E．充盈缺损"]
哪项是诊断胃癌最可靠的手段() ["A．癌胚抗原测定","B．粪便隐血试验","C．胃液分析","D．胃镜+活检","E．单克隆抗体测定"]
宫颈靡烂分为三型，分别是_______、_______、_______。
