道岔阻力 switch resistance

[名词解释] 曲线阻力 curve resistance

[名词解释] 交分道岔 slip switch

[问答题] 简述货车溜放基本阻力 basic resistance for car rolling。

[问答题] 简述货车溜放风阻力 car rolling resistance due to wind effect。

[名词解释] 脱鞋道岔 skate throw-off switch

[填空题] 线路阻力包括（）阻力、道岔阻力及坡度阻力。

[判断题] 线路阻力包括曲线阻力、道岔阻力及坡度阻力。（）A . 正确B . 错误

[名词解释] 抗病（Resistance）

[名词解释] 抗逆性（resistance）

[单选题]________________[A] Quebec’s resistance to a national agency is provincialist ideology. One of the first advocates for a national list was a researcher at Laval University. Quebec’s Drug Insurance Fund has seen its costs skyrocket with annual increas