散料输送设备主要包括带式输送机、埋刮板式输送机、斗式输送机和（）。A.辊道式输送机
题型：单项选择题
问题：
散料输送设备主要包括带式输送机、埋刮板式输送机、斗式输送机和（）。
A.辊道式输送机
B.轨道式输送机
C.桥式输送机
D.梯式输送机
题型：单项选择题
完形填空 (共10小题；每小题1.5分，满分15分)
阅读下面短文，从短文后所给各题的A、B、C、D四个选项中选出能填入相应空白处的最佳选项。
The study of the effects of music on the mind and brain has been a subject of interest for many. The 16 has concluded that music does have positive effects on the mind and brain.
Music is found to affect the 17 of learning and thinking. If work is 18 by quiet and comforting music, it helps the listener think, analyze and work faster in a more 19 manner. Music 20 a positive attitude in the listeners and provides them with motivation(动力;动机). Surveys have shown that music brings about remarkable improvements in the 21 skills of students. Listening to pleasant music, while doing a difficult task, can make 22 seem easier.
Music has a 23 effect on the interpersonal skills of an individual. 24 that we face in life are often the result of lack of confidence and lack of desire to learn. Students’ poor academic results are often a(n) 25 of their lack of motivation and their disinterest. Music lessons during school can help the students 26 their mental block. Music proves helpful in encouraging young children to venture new fields.
Music 27 plays a vital role in strengthening 28 . Certain tunes are known to activate all the parts of the listener’s body, thus 29 him/her in the performance of other creative tasks. Music is found to give students the capacity to trust 30 . Music stimulates the brain centers that deal with thinking, analyzing and planning, thus strengthening one’s organizational skills.
16. A. newspaper B. book C. research D. time
17. A. joy B. process C. beginning D. task
18. A. accompanied B. created C. done D. composed
19. A. inefficient(低效的) B. efficient C. interesting D. boring
20. A. reduces B. combines C. takes D. develops
21. A. academic B. physical C. original D. historic
22. A. music B. learning C. lessons D. it
23. A. positive B. negative C. passive D. harmful
24. A. Diseases B. Successes C. Failures D. Difficulties
25. A. income B. outcome C. improvement D. progress
26. A. live B. love C. hate D. fight
27. A. never B. still C. ever D. also
28. A. responsibility B. creativity C. duty D. intelligence
29. A. benefiting B. constructing C. damaging D. worrying
30. A. others B. teachers C. themselves D. texts