____ back home after the party.

A．It was not until midnight did he go

B．It was until midnight that he didn’t go

C．Not until midnight did he go

D．It was midnight that he didn’t go

正常垂体在SE-T1WI的表现（）

A.横轴位显示最好

B.后叶的信号低

C.冠状位垂体柄偏向一侧

D.高度不大于12mm

E.GD-DTPA可增强