参考答案:宽度为浏览器窗口50%的水平线
They soon ate up ______.[ ]
A. all the food
B. the whole food
C. whole food
D. the all food
急性脊髓灰质炎与Guillain-Barre综合征的鉴别,正确的是:()
A.起病前有发热
B.多在尚未完全恢复正常时出现瘫痪
C.多为单瘫,常累及一侧下肢
D.无感觉障碍
E.有脑神经损害