第6题: [单项选择]下列选项可以区别癌和肉瘤的是 A. CK和EMA B. CK和Vimentin C. CD68和Vimentin D.EMA和CgA D. LCA和GFAP 参考答案:B 答案解析:CD68为组织细胞标志物;LCA为淋巴细胞标志物;CgA为神经内分泌标志物;GFAP为神经组织标志物。CK、EMA、CEA为上皮性标志物;Vimentin为间叶组织标志物,因此CK和Vimentin可
第7题: [单项选择]The author suggests that the main reason for the persisting influence of Bachofen' s work is that ______. 参考答案:C 答案解析:第一段提到pre-modern cultures have proved more difficult...has so far gone un challenged.大意为“古代文化资源数量少,不连