-Do you know Hong Zhanhui?

-Yes. He’s the college student ____ has moved Chinese people a lot.[    ]

A. who

B. which

C. what

D. whom

关于卵巢临界恶性浆液性囊腺瘤说法正确的是：

A．多为单侧发病

B． * * 向囊外生长多见

C．镜下见上皮复层不超过5层

D．核分裂相＜3/HP

E．多无间质浸润