呕吐伴剧烈头痛常见于（）
A.青光眼
B.急性胰腺炎
C.胆道梗阻
D.急性溶血
E.脑血栓形成
参考答案：A
My mother ______________ the dishes yesterday. [ ]
A. did
B. do
C. does
属于液化性坏死的是
A．肾梗死B．脑梗死C．肠梗死D．心肌梗死E．脾梗死
