中间清醒期是___________典型表现。
参考答案：硬膜外血肿
The teacher said light ______ much faster than sound. [ ]
A. traveled
B. travels
C. will travel
D. had traveled
流行性出血热的传播途径有（）
A.虫媒传播
B.接触传播
C.呼吸道传播
D.消化道传播
E.母婴传播
