从II栏中选出与I栏相应的答语：

I                                II

小题1:Whose pants are these?                A. Four kilos of oranges, please.

小题2:Please give this letter to Peter.           B. They are Joan’s.

小题3:What does your brother do?            C. Thirteen yuan a kilo.

小题4:How many oranges would you like?      D. Sorry, I don’t know him.

小题5:How much is the fish?                 E. He is a driver.

对放疗较为敏感的骨肿瘤是（）。

A.尤文肉瘤

B.软骨肉瘤

C.骨肉瘤

D.骨恶性纤维组织细胞瘤

E.软骨母细胞瘤