狂犬病的病理变化主要是（）
A.急性弥散性脑脊髓炎
B.软脑膜炎
C.急性弥漫性脑实质炎症
D.急性局限性脑实质炎症
E.急性硬脑膜炎
参考答案：A
流脑临床上应与哪些疾病相鉴别
A．其他细菌引起的化脓性脑膜炎
B．结核性脑膜炎
C．流行性乙型脑炎
D．流行性出血热
E．蛛网膜下腔出血
— Is your father a doctor?
— Yes, he is. He _____ in Town Hospital. [ ]
A. has worked
B. is working
C. works
D. worked
