He wants to work with actors,  policemen and            interesting people.[ ]

A. any                    

B. other

C. others                

D. another

来源于间叶组织的恶性肿瘤是（）

A.癌

B.肉瘤

C.母细胞瘤

D.精原细胞瘤

E.霍奇金病