题目

What’s on your travel list for 2020? I’ve consulted several travel experts to find out the top places in the USA worth visiting in 2020.Where: New Orleans, LouisianaWhy: New Orleans is known for its music and food scene-not to mention the festivals. It has about 130 festivals each year so there’s really no bad time to visit. Bourbon Street is the obvious choice for food, drink and jazz and it’s definitely a must-visit location, especially for first-timers to the city.Where: Vail Village, Colorado Why: Vail is the perfect destination for travelers looking to find almost everything in on如图，花样滑冰运动员所穿冰鞋的冰刀与冰面间的动摩擦因数是相同的，为表演一个动作，两人站在一起互推一把。推出后，质量大的运动员 [     ]A．滑行时间长 B．滑行时间短 C．滑行距离短 D．滑行距离远