题干

2015年12月7日,诺贝尔奖得主屠呦呦在颁奖仪式上介绍了中国科学家团队在上世纪极其艰苦的条件下,历经成百上千次的失败最终发明青蒿素的过程,这启示我们(  )

①所有成功都是伴随失败而产生的

②在逆境中奋进是成功的重要条件

③要在生活和学习中正确面对挫折

④逆境既是客观存在也是心理感受

A:①②

B:②③

C:②④

D:③④

上一题 下一题 0.0难度 选择题 更新时间:2018-01-26 04:28:22

答案(点此获取答案解析)

B

同类题5

完形填空

    “Just sign here, sir.” the deliveryman said as he handed Oscar Reyna a package.

    The package consisted of a long, narrow box1wrapped in brown paper. 2 the box, Oscar saw an umbrella inside — a very old one with a beautifully carved handle._3 he had not seen it for more than 20 years, he recognized it 4

    Oscar was 16 when he first saw the5umbrella. He had gone to a concert with his grandparents. As they were leaving, he noticed an umbrella on an empty seat. Impressed by its6 Oscar felt a strong desire to find its7.

    Oscar 8the manager to look in the record of advance ticket sales. Just as he thought, a name matched the seat 9Oscar had found the umbrella. The name was Mrs. Katie O'Brien.

    Oscar talked his grandparents into going by Mrs. O'Rrien's 10 on their way home. He rang the bell, the door opened, and an elderly woman appeared. “May I 11 you? ” she asked. “I'd like to return it if it's yours.” Oscar said, 12 the umbrella as if presenting a13 that had long been wished for. “Why, yes! It's mine.” replied Mrs. O'Brien with a14 smile and shining eyes. “It was given to me by my father years ago. Thank you so much for returning it. May I offer you a reward for your 15?” “No, ma'am,” he said, “my grandmother says that a good deed is its own reward.” “Well, that's 16 what my father used to say. What is your name? Young man?”

    Years later, Oscar was staring at the finely carved handle of the umbrella as he remembered Mrs. O'Brien. It was in perfect condition, considering how17 it was. Why had it arrived here today? As if 18 a note fell from the paper. It read: Mrs. O'Brien wanted you to 19 this umbrella as a present for a kind, 20gesture long ago.