滑动变阻器是通过改变电阻丝的长度来逐渐改变电阻的,说明了导体的电阻与长度有关,此外,导体的电阻还与 , 有关。
横截面积,温度,材料(任选两个)
Describe the procedures prescribed by Cyprus legislation which are designed to prevent money laundering in relation to consultancy or accounting services. (10 marks)
放置胸腔闭式引流后,进行性出血的指征是连续3小时,每小时引流血液超过
A.50mlB.100mlC.150mlD.200mlE.250ml