题干

悬浮滑板可以像魔毯一样悬浮在空中,最初出现于1989年的科幻影片《回到未来2》。受此启发,美国某科技公司开发应用“磁悬浮”技术,以达到在地震中稳定建筑物以及保护价值连城的艺术品等目的。公司创始人之一格雷格称:“悬浮滑板是把这项技术推向世界的第一步”。材料表明(    )

①人们可以根据事物固有联系建立新的联系

②建立新的联系要发挥科幻改造世界的作用

③科技创新离不开对传统技术的吸收和改造

④创新有利于推动科技进步和生产力的发展

A:①②

B:①④

C:②③

D:③④

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答案(点此获取答案解析)

B

同类题1

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。

The world always makes way for the dreamer.

    When I was twelve years old, my father took me to see Zig Zigler. I remember sitting in that dark hall listening to Mr. Zigler 1everyone's spirits up to the ceiling. I 2there feeling like I could do anything. When we got to the car, I turned to my father and said, “Dad, I want to 3 people feel like that.” My father asked me 4I meant. “I want to be a motivational(激发积极性的)speaker just like Mr. Zigler,” I replied.  A(An)5 was born.

    Recently, I began seeking my dream of motivating others. 6 a four-year relationship with Fortune 100 Company 7 as a sales-trainer and ending as a regional(地区的) sales manager, I left the company at the height of my 8. Many people were 9 that I would leave after earning a six-figure income(收入). And they wondered10I would risk everything for a dream.

    I made my 11 to start my own company and leave my worryingless position(职位)after 12a regional sales meeting. The vice-president of our company made a 13 that changed my life. He asked us, “If a god would offer you three wishes, what would they be?” After giving us a 14 to write down the three wishes, he then asked us, “Why do you need a 15 ?” I would never forget the power I felt at that moment. I realized that 16 I had accomplished in the past had prepared me for this moment. I was ready and didn't need a god's help to become a motivational speaker. A motivational speaker was 17 .

    Having made that decision, I was immediately18. One week after I gave notice, my husband was laid off (下岗) from his job, and now we had no 19. But I held fast to my dream. The wonder really began to happen. In a short time my husband found a better job. And I was able to book several 20 engagements(业务)with new customers. I discovered the unbelievable power of dreams.