问题
判断题
溅射是个化学过程，而非物理过程。
答案
参考答案：错
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溅射是个化学过程，而非物理过程。
参考答案：错
| 完形填空。 |
| Mr Black was once a policeman. He was a kind person. He liked to have a walk in a park after breakfast. It was very cold 1 a winter morning. Mr Black was walking along the street when he heard a 2 for help. He turned around but could 3 nobody. He stopped and looked here and there. At the moment, a boy ran to him. The boy was in such a hurry 4 he couldn't say a word except 5 towards the river in the park. Mr. Black ran to the direction as fast as possible. 6 of them ran along the river and saw a girl in the water. She was 7 a piece of wood. It was carrying her away. It was too 8 . Without a word, Mr Black took off his clothes as quick as he could, jumped into the river and saved the girl onto the bank. |
| ( )1. A. in ( )2. A. cry ( )3. A. look ( )4. A. so ( )5. A. running ( )6. A. All ( )7. A. holding ( )8. A. heavy | B. on B. noise B. watch B. and B. pointing B. Both B. lifting B. exciting | C. at C. laugh C. see C. that C. driving C. Neither C. taking C. dangerous | D. to D. sound D. notice D. then D. looking D. either D. handing D. serious |