国家有关部门应当依照《安全生产法》追究生产安全事故责任人员的法律责任。
参考答案：对
The lady _________ dancing as a hobby in her sixties, and she is really good at it now.
A．dressed up
B．looked up
C．took up
D．put up
—Which do you prefer, a CD player or a walkman?
—_____. I prefer the new kind of MP4.
[ ]
A. Both
B. None
C. Neither
D. Either
