题目

已知集合，则中元素的个数为 A．9                 B．8              C．5                D．4 答案：A根据短文内容及首字母提示，补全空格内单词，使短文完整通顺。     Rube is a very poor dog. One day, he is very h__1__, so he goes to the market to look f__2__ food.He runs to a meat shop. He sees a big bone (骨头) in the s__3__. The shopkeeper is not looking at it. He is t__4__ to a woman. Rube jumps and takes the bone away. He is very h__5__ and runs home. He keeps the bone in his mouth.      Rube comes to a bridge (桥). I__6__ the middle of the bridge, he looks into the river. What does he see? He sees another dog in the w__7__. The dog is carrying a bone, t__8__. How greed (贪婪) Rube is! He wants the other bone. So he jumps into the river to catch the other d__9__. But he can't, he barks(狗吠). The bone falls into (掉进) the river.      Now Rube is looking for h__10__ own bone. Can he find it? No, he can't. He is very sad.