题干
王浩家距外婆家有276千米，暑假里他做了一个调查(如下表)，请帮王浩把表填完整．
王浩去外婆家行路情况
____
答案(点此获取答案解析）
6;4;3
o many teenagers the cellphone is not only _____useful tool but also ____ way to have fun and be cool.