睾丸精原细胞瘤Ⅱ期患者术后放疗剂量为()
A.20~30Gy
B.30~35Gy
C.35~40Gy
D.40~45Gy
E.45~50Gy
参考答案:C
— What did your father say?
— He asked us ______. [ ]
A. how to mend the recorder
B. why we mend the recorder
C. that we mended the recorder
D. where did we mend the recorder
滴虫比白细胞()
A.大4~5倍
B.小1/3
C.大2~3倍
D.小1/2
E.两者相等