This is the plane _______ he went to Shanghai ______ business.

A．where, for a

B．by which, on the

C．in which, on

D．where, on

在MRI上，颅脑肿瘤中表现"盐和胡椒征"的肿瘤以下列哪种肿瘤最多见（）

A.三叉神经纤维瘤

B.脊索瘤

C.脑膜瘤

D.颈静脉球瘤

E.转移癌