-What’s the best way of losing weight? - A.Why not playing games? B.Why don’t you play games? C.I advise you to playing games. D.You’d better to play games? 答案:B如图,“回”字形的道路宽为1米,整个“回”字形的长为8米,宽为7米,—个人从入口点A沿着道路中央走到终点B,他共走了(
).
(A)5 5米 (B)5 5.5米 (C)5 6米 (D)5 6.5米