异位甲状腺组织是:()
A.与正常甲状腺形态完全不同
B.体积常很小
C.免疫组化染色甲状腺球蛋白多阴性
D.从不发生甲状腺瘤
参考答案:B
S=(D1-D2)/H=K/H中关于H的叙述,错误的是
A.指照片上两相邻组织影像密度界限的清楚程度
B.称为模糊值
C.亦称不锐利度
D.或称密度移行距离
E.以mm为单位
We are often told by our teachers not to do such things that don’t _________a harmonious society.
A.come about
B.make for
C.come up
D.make up