问题
单项选择题
鼓式制动器中的旋转部分是（）
A.制动鼓
B.制动轮缸
C.制动底板
D.制动蹄
答案
参考答案：A
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鼓式制动器中的旋转部分是（）
A.制动鼓
B.制动轮缸
C.制动底板
D.制动蹄
参考答案：A
| 完形填空 Once there was a little boy who wanted to meet God. He knew it was a long trip to where God lived, so he __1__his suitcase with food and water and he started his __2__. When he had gone about three blocks, he met an old woman. She was __3__in the park just staring at some pigeons. The boy sat down next to her and opened his __4__. He was about to take a drink when he noticed that the old lady looked __5__so he offered her a piece of bread. She __6__accepted it and smiled at him. Her __7__was so pretty that the boy wanted to see it __8__, so he offered her some water. Once again she smiled at him. The boy was __9__! They sat there all __10__eating and smiling, but they never said a word. As it grew dark, the boy realized how __11__he was and he got up to leave, but before he had gone more than a few steps, he __12__around, ran back to the old woman and gave her a hug. She gave him her the __13__smile ever. When the boy got home, his mother was __14__by the look of joy on his face. She asked him, "What did you do today that made you so happy?" He replied, "I had __15__with God." But before his mother could respond, he added, "You know __16__? She's got the most beautiful smile I've ever seen!" Meanwhile, the old woman, also radiant(容光焕发)with__17__ , returned to her home. Her son was shocked by the look of __18__on her face and he asked, "Mother, what did you do today that made you so happy?" She replied, "I __19__some food in the park with God." But before her son responded, she added, "you know, he's much __20__than I expected." | ||||
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