A naughty dog went into the back of a butcher’s shop(肉铺). He saw a big meaty bone. He decided to take it with him. ____ He ran out of the shop, carrying the bone in his mouth, and rushed into the forest.____ He looked down from the bridge and he saw another dog! The dog was carrying a big meaty bone. He thought, “That bone is much better than mine. It's got more meat on it, and I think it's longer too!____ I'm going to take that bone!”
So saying, he jumped off the bridge. He opened his mouth to bite(咬) the other dog, letting go of his bone. But as soon as he hit the water, the other dog disappeared. And his bone sank into the river.
____ .“You saw another dog and another bone, but they were just reflections! Now you've lost your bone, and got soaking (浸湿) wet too!”
A. The monkey was so proud of himself.
B. So he could eat it in a comfortable, safe place.
C. On the bank, a monkey was laughing at the dog
D. And that dog looks quite small and weak.
E. On the way, he went over a river. |
，在地球表面附近绕地球沿圆轨道运行的相同质量的人造卫星的动能为
，则
的值最接近下列哪个数值： （ ）