下列哪种肿瘤转移时原发灶切除后转移灶可自行消失().
A.乳腺癌
B.膀胱癌
C.骨肉瘤
D.绒癌
E.鼻咽癌
参考答案:D
解析:绒癌转移后,若切除原发灶,转移灶亦可自行消失。
PCR即是()。
Is unanticipated inflation likely to result in a loss to: employees borrowers at the expense of employers at the expense of lenders()
A. No No
B. No Yes
C. Yes No