下表列出了四种长1m、横截面积为1mm2的导线在20℃时的电阻值。由表中数据可知,_____导线的导电性能较好;绕制电阻器应选用__________导线。
Never c (横穿) the street when the red light is on.
When the sun goes down, the s (星星) come out.
The engineers are going to t (测试)the self﹣driving car in our city.
We will go climbing tomorrow if the weather is f (晴朗的).
The six﹣year﹣old American girl has learned hundreds of Chinese p (诗).