颅咽管瘤的MRI表现，不正确的是（）。

A.大多位于鞍上区

B.T1WI可以是高信号，与肿瘤含胆固醇或正铁血红蛋白有关

C.T2WI以高信号多见

D.一般无脑水肿

E.肿瘤血供丰富，可以见到血管流空的低信号

Auckland is called "the city of sails" because it has ____ boats than any where else in the world. [ ]

A. more

B. many

C. much

D. most