如图所示,用餐巾纸摩擦吸管可以使其带电,这是____现象;现用另一带电的物体靠近吸管带电的一端,发现它们互相排斥,说明:它们带的是____(选填“同种”或“异种”)电荷.
—Whose dictionary is this?
—It m____be Tim's.There's his name on it.
“若有恒何必三更眠五更起,最无益莫过一日曝十日寒。”下列名言中与这副对联蕴含的哲学道理相一致的是( )