诊断震颤麻痹最重要的依据是（）。

A.确切的病史及体征

B.脑脊液检查

C.头部CT

D.头部MRI

E.脑电地形图

The company（）when it tried to expand too quickly.

A.has trouble

B.ran into trouble

C.took the trouble

D.ask for trouble