皮皮学,免费搜题
登录
搜题
【简答题】
On __________ (hear) the news of the air attack most foreigners headed for the border. 2. — I regret __________ (not tell) Alice my new address and telephone number. — That’s too bad. You should have told her when you met her. 3. You didn’t use to __________ (eat) chips when you were younger. 4. This sort of tool can be used to __________ (cut) steel. 5. Soon they found themselves used to __________ (live) in the countryside. 6. — The light in the office is still on. ― Oh, I forgot __________ (turn) it off. 7. But how can I get a chance __________ (inform) him of all that happened last night? 8. So far the man has been encouraged __________ (cut) down on smoking many times. 9. Sorry I didn’t mean __________ (hurt) your feelings; I just wanted to tell you the truth. 10. He sent me an e-mail, __________ (hope) to get further information. 11. I remember __________ (pay) for the job, but I forget the exact amount. 12. Della had only one dollar and eighty-seven cents __________ (buy) Jim, her husband, a Christmas present. 13. __________ (take) by surprise, the thief had no chance to run and had to hold out the money. 14. He came into the room, __________ (follow) by a lot of students. 15. There is a loud noise __________ (follow) a sudden burst of light. 16. They were supposed __________ (finish) at least half of the work, but they didn’t. 17. Upon finishing your work, put away all the tools. Don’t leave them __________ (lie) about. 18. He opened his mouth as if __________ (say) something. 19. During the Mid-Autumn Festival, family members often gather together __________ (share) a meal, admire the moon and enjoy moon cakes. 20. Ordinary soap, __________ (use) correctly, can deal with bacterial effectively. 21. Many airlines now allow passengers to print their boarding passes online __________ (save) their valuable time. 22. The national park has a large collection of wildlife, __________ (range) from butterflies to elephants. 23. __________ (make) it easier to get in touch with us, you’d better keep this card at hand. 24. Newly-built wooden cottages line the street, __________ (turn) the old town into a dreamland. 25. __________ (catch) the early flight, we ordered a taxi in advance and got up very early. 26. The park was full of people, __________ (enjoy) themselves in the sunshine. 27. Last night, there were millions of people __________ (watch) the opening ceremony live on TV. 28. The film star wears sunglasses. Therefore, he can go shopping without __________ (recognize). 29) Jim has retired, but he still remembers the happy time __________ (spend) with his students. 30) There are still many problems __________ (solve) before we are ready for a long stay on the Moon.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】不属于高温作业类型的是
A.
高温、强辐射作业
B.
高温、高湿作业
C.
干热作业
D.
高湿、强辐射作业
E.
夏季露天作业
【单选题】一组晶面间距从大到小的顺序: 2.02Å , 1.43Å, 1.17Å , 1.01 Å , 0.90 Å , 0.83Å , 0.76 Å...... ,如果用波长为λ kα=1.94Å 的铁靶照射时,产生衍射的晶面组有 ( ) 个。
A.
2
B.
4
C.
6
D.
8
【单选题】以下不属于高温作业类型的是()作业。
A.
高温、强辐射
B.
高温、高湿
C.
高湿、强辐射
【单选题】一组晶面间距从大到小的顺序: 2.02Å , 1.43Å , 1.17Å , 1.01 Å , 0.90 Å , 0.83Å , 0.76 Å ......,用铜靶( 波长为1.54 Å )为进行照射,有 ( ) 个晶面组能产生衍射
A.
2
B.
4
C.
6
D.
8
【单选题】菲利普斯曲线说明的问题是
A.
通货膨胀将会导致失业
B.
通货膨胀是由行业工会引起的
C.
通货膨胀和失业率之间呈负相关,表明二者之间有替代关系
D.
通货膨胀和失业率之间呈正相关,表明二者之间相互促进
【单选题】秦至汉初,以功勋、能力为选官的主要依据;汉武帝以后,选官越来越注重品行;曹操“唯才是举”;北朝强调德行优先,同时注重个人能力考察;唐代形成一套完善的德才兼顾、以德优先的考核制度。这反映出汉唐时期的选官制度()。
A.
受儒家思想的影响日益深入
B.
以能力作为主要的选拔标准
C.
以考试作为主要的选拔形式
D.
不利于建设高素质官吏队伍
【单选题】菲利普斯曲线说明的问题是:
A.
通货膨胀导致失业
B.
通货膨胀是由行业工会引起的
C.
通货膨胀率与失业率之间呈负相关
D.
通货膨胀率与失业率之间呈正相关
【多选题】常见的火源有七种类型,焊割作业的金属熔渣不属于 ______。
A.
明火焰
B.
高温物体
C.
化学反应放热
D.
电火花
【单选题】()不属于高温作业类型。
A.
高温、强热辐射作业
B.
高温、高湿作业
C.
夏季露天作业
D.
电焊作业
【单选题】一组晶面间距从大到小的顺序:2.02Å,1.43Å,1.17Å,1.01 Å,0.90 Å,0.83Å, 0.76 Å...... 用波长为λkα=1.94Å的铁靶照射时,因λ/2=0.97Å,产生衍射的晶面组有( )个。
A.
2
B.
3
C.
4
D.
5
相关题目: