先天性脊髓空洞症MR影像表现不包括（）

A、串珠样改变。 

B、合并小脑畸形。 

C、病变强化。 

D、T2WI高信号。 

E、T1WI低信号。 

——Where can I buy meatless sausages ?

——Meatless sausages? I don’t understand________

A．what did you mean

B．what was your meaning

C．what do you mean

D．what you mean