问题
判断题
各个螺纹的连接应用密封胶带或螺纹密封脂密封。
答案
参考答案：对
搜题请搜索小程序“爱下问搜题”
各个螺纹的连接应用密封胶带或螺纹密封脂密封。
参考答案：对
| 阅读下面短文，掌握其大意，从A 、B 、C 、D 四个选项中选出最佳选项。 | |||
| A man had a little daughter-an 1 and much-loved child. He lived for her. So when she became 2 , he became a crazy man. He tried 3 to bring her health back. However, his efforts(努力) didn’t 4 and the child died. The father was really sad, keeping himself away from his friends and 5 to do any activity. He didn't want anything to bring him back to himself 6 one night he had a 7 . He was in heaven and saw a group of all the little 8 angels(天使). They were walking in a line. All the angels were wearing white clothes and each child 9 a candle. He noticed that one child's candle was not lighted. Then he saw that the child was his little girl. So he rushed to her right away and put her into his 10 . He kissed her and then asked, " 11 is your candle alone unlighted, darling?" "Daddy, they often light it again, but your 12 always put it out(熄灭)." Just then he 13 from his dream. The lesson was clear, and its effects were quick. From that hour on, he was not a 14 father. He became cheerful with his friends. His darling’s candle would not longer be put out by his 15 tears(眼泪). | |||
| ( )1. A. one ( )2. A. hurt ( )3. A. something ( )4. A. work ( )5. A. refusing ( )6. A. when ( )7. A. child ( )8. A. children ( )9. A. carried ( )10. A. back ( )11. A. How ( )12. A. kiss ( )13. A. laughed ( )14. A. boring ( )15. A. kind | B. only B. weak B. everything B. use B. stopping B. though B. daughter B. boys B. bought B. arms B. When B. water B. woke up B. sad B. careful | C. old C. terrible C. anything C. come C. beginning C. until C. candle C. girls C. brought C. hands C. Why C. smile C. cried C. lazy C. beautiful | D. beautiful D. ill D. nothing D. appear D. getting D. before D. dream D. people D. put D. feet D. Which D. tears D. shouted D. serious D. useless |