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休闲基地1.什么东西你有,别人也有,虽然是身外之物,却不能交换?2.太阳和月亮在一起是哪一天?3.一堆西瓜,一半的一半比一半的一半的一半少半个,请问这堆西瓜有多少个?3.月球引力只有地球引力的六分之一,如果一只老鹰在地球上1小时可以飞30公里,它在月球上1小时可以飞几公里?4.有辆快速前进的赛车,在路口90度左转时,请问哪一个轮胎一定离地?
Leisure Base 1. What do you have, and what others have, although it is something outside it, it cannot be exchanged? 2. When is the sun and the moon together? 3. A bunch of watermelons, half of which are half and half of the half and half of the half, How many of these piles of watermelons are there? 3. The gravity of the moon is only one-sixth of Earth’s gravity. If an eagle can fly 30 kilometers in an hour on Earth, it can fly a few kilometers on the moon for one hour? 4. In a fast-moving racing car, when turning left at 90 degrees, which tire must be off the ground?