下列哪项不是视网膜母细胞瘤的常见CT表现() A.位于眼球壁上 B.肿瘤内团块状钙化 发布时间:2017-05-14 00:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列哪项不是视网膜母细胞瘤的常见CT表现()A.位于眼球壁上B.肿瘤内团块状钙化C.肿瘤密度较低D.肿瘤增强明显E.肿瘤可向眼球外膨出
题型:单项选择题 — Why was the factory closed? — The workers have put down their tools and are refusing to work overtime unless they _____ extra for it.A. will be paid B. are paid C. pay D. are being paid 查看答案
题型:单项选择题 未生育过的成年妇女,其子宫大小、子宫腔容积分别为()A.7cm×5cm×3cm,10mlB.8cm×6cm×4cm,10mlC.7cm×5cm×3cm,5mlD.5cm×4cm×2cm.5mlE.5cm×3cm×2cm,2ml 查看答案
题型:单项选择题 关于免疫球蛋白的表达,正确的是()A.由抗原刺激T细胞转化为浆细胞所产生的B.能与所有抗原(表位)特异性结合C.对免疫应答无作用D.Ig可分为分泌型和膜型E.不能穿过胎盘和黏膜 查看答案