From her  ___  expression, we know that she didn't understand the meaning.     [      ]

A. excited    

B. exciting    

C. puzzled    

D. puzzling

下列引起意识障碍的疾病属颅内感染的是（）

A.癫痫

B.脑栓塞

C.尿毒症

D.高血压脑病

E.脑型疟疾