(16) Open-mindedness is extremely important to a scientific attitude. This means the ability to face the facts as they are regardless of what one has 21 thought. It includes an ability to 22 new and sometimes even 23 ideas. 21. A. previously B. carefully C. completely D. hard 22. A. receive B. make C. produce D. accept 23. A. successful B. considerable C. agreeable D. disagreeable √ √ √ 广东高考完形填空题究竟考什么?怎么考?请看以下研究结果。 命题揭密 The worker in science must face facts whether they are pleasant or 24. He must expect many failures and be willing to try again. Thomas Edison 25 thousands of times before he succeeded in producing the first 26 lamp. 24. A. unhappy B. unnecessary C. unpleasant D. unimportant 25. A. failed B. succeeded C. managed D. got 26. A. electric B. electrical C. electronic D. elective √ √ √ The solutions to real problems cannot be seen in 27. Scientists must be able to change their thinking and to 28 their theories to new facts as they are discovered. The mind cannot be made up once and for all. New knowledge may make a change in thinking necessary. |