What Tina on her last school trip?[ ]
A. do, did
B. does, do
C. does, did
D. did, do
答案:D
指导性控制是针对某些环节的不足或缺陷而采取的控制措施。 ( )
适用于各期子宫颈癌而疗效较好的是
A.手术治疗B.手术后放疗C.放射治疗D.手术后化疗E.化学治疗