脑外伤时，利于脑部静脉回流的处理是（）
A.头部抬高15°
B.脱水疗法
C.苯妥英钠
D.高压氧舱
E.肠道外营养
参考答案：A
with his business, Mr.Green seldom had a talk with his family face to face.
A．Occupying
B．Occupied
C．Being occupied
D．To be occupied
Tony watches sports _________TV. [ ]
A. on
B. in
C. at
D. of
