설문 종료
설문
I am (pick closest or most time spent in)
an undergraduate student
41%
in graduate school
28%
in academia (prof, staff, etc.)
11%
in industry or Non-Gov't Org. (NGO)
11%
in government or military
3%
self employed, retired, or hobbyist
6%
추천 수: 7627
댓글 수: 2
Thanks so much
충돌은 왜 ? 장애는 왜? 컴퓨터가 중고라서?