急性硬膜下血肿哪种描述是错误的()
A.外伤3天内发生的血肿
B.新月形密度影
C.可超越骨缝
D.有占位效应
E.有灶周水肿
参考答案:E
_____ want to visit the Great Wall.[ ]
A. Half students
B. Half of the student
C. Each of students
D. Many the students
无线列调电台天线馈线绝缘电阻不小于()。