题目内容

10. 数据结构中评价算法的两个重要指标是算法的时间复杂度和空间复杂度。

A. 对
B. 错

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Yu Minhong is one of the inspiring stories of those who have been able to grasp_______ in rapidly changing China.

A. profit
B. relieving
C. start over
D. went through
E. opportunities

Horseback riding in the Beijing suburbs is Yu's favorite way of ________ tension, but he feels closer to the camel.

A. profit
B. relieving
C. start over
D. went through
E. opportunities

Yu ___________ enough hardships throughout his life.

A. profit
B. relieving
C. start over
D. went through
E. opportunities

Task Three: Focusing on the main ideasPlease complete the following paragraph with key information from the text.(填写对应序号)Yu Minhong has realized his Chinese dream after he failed to pursue his dream in America. He was born in a poor ____1___family, his father's ____2____ and _____3_____ influenced his whole life. In the ____4_____ 1980s, Yu wanted to pursue his American dream, but he failed repeatedly to obtain a ____5_____. Disappointed, he started to help others _____6_____ their American dreams. He quit his job as an English teacher at Peking University and started up a ____7_____ in 1993 to help students develop their English skills. Over all the years, Yu has run into many difficulties and _____8_____, but his ____9_____ and _____10_____ attitude lead him to success. In this way, he sets a good example for other young people in chasing their dreams.

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