Survey an accident in front of school I found that the bird's Ta (average 0.95 3.04, S.D.), considering that the causes were found is no longer organized by car and bus (average 3.6, S. D. 0.84) in many levels. The part that is causing the least is that the road there is a school, there are pond muck hole (average 2.5, S. D. 1.03).
การแปล กรุณารอสักครู่..