开放性脑损伤的描述哪项正确()
A．头皮裂伤
B．颅骨骨折
C．有脑脊液漏或脑组织从伤口溢出
D．头皮裂伤并颅骨骨折
E．以上都不是
参考答案：C
___ _ I feel pity on them, I can’t really do very much to help them but contribute my pocket money.
A．While
B．As long as
C．When
D．Where
