导体的电阻与导体的长度、横截面积和材料等因素有关. 甲、乙反映了导体的电阻与 有关；乙、丙反映了导体的电阻与 有关.
横截面积；长度
Statistics show that men have _____ as women do for every mile they drive. [ ]
A. serious accidents as twice many
B. twice as many serious accidents
C. twice serious accidents as many
D. serious accidents as many twice
企业外向国际化
