改变bash的提示符实际上就是改变变量()。
A.$HOME
B.$PWD
C.$PS1
D.$PS2
参考答案:C
They all wanted to stop working because they were tired, but______of them would say sl.
A.any
B.some
C.none
D.neither
脑外伤中,无肉眼可见的神经病理改变的是()
A.脑震荡
B.脑挫伤
C.脑裂伤
D.颅内血肿
E.弥漫性轴索损伤