从显像的方法学基础上看,放射免疫显像和放射受体显像均属于()。
A.化学吸附和离子交换
B.合成代谢
C.细胞拦截
D.特异性结合
E.细胞吞噬
参考答案:D
The scientist knew nothing about the matter, because he was always _________ himself in his study.
A.burying
B.devoting
C.focusing
D.concentrating
可累及关节的病变
A.副银屑病
B.多形性红斑
C.银屑病
D.血管性水肿
E.川崎病