---- Hi, John! Haven’t you heard Peter was elected president?

---- ________? He is a boring man and doesn’t care about others.

A．What if

B．What’s for

C．What’s up

D．So what

关于腮腺浅叶肿瘤手术切除，不正确的是（）

A.术前美蓝导管注入

B.可行区域切除术

C.需行面神经解剖术

D.可行浅叶切除术

E.需行腮腺全叶切除术