狂犬病主要的病理变化是()
A.急性弥漫性脑脊髓炎
B.肺毛细血管出血
C.周围神经炎
D.脑垂体病变
E.眼结膜炎
参考答案:A
已知|x-3|+(y+2)2=0,则x+y=______.
On the Christmas day, I gave my sister a hat and she offered me a watch ______.
A.in turn
B.in return
C.by turn
D.by return