通常，导体的电阻会随温度的升高而增大。
参考答案：对
----Sunny said you were crazy about basketball, really?
----Yes. And that’s why I join the volunteers for the Olympic Games and I really _______volunteering.
A．get hold of
B．get along with
C．get away with
D．get a kick out of
股骨干骨折的患者在进行下肢实用性锻炼时，出现足部的肿胀、发绀，此时应采取的措施为
A．不必改变方式，继续锻炼B．减少运动量继续锻炼C．暂时中止负重练习，立即抬高患肢D．停止训练数天，观察局部征象的变化E．不能再进行下肢使用性锻炼
lly _______volunteering.