题目

When I studied in my high school, I did an experiment about how the temperature affected the growth of a plant. That experiment made me1 that science teaches us the domino effect (多米诺效应) in the environment. It teaches people our2 so we know where we are from. That day I3 decided to be a scientist and that will be my greatest ambition in life. Ever since that day I have studied harder4 in all my science-related subjects. After school I do much research on how I can become a   5 scientist in the future.One of my6 in becoming a scientist is Barbara McClintock. She has been awarded the 1983 Nobel Prize in Physiology or Medicine. At 25 she already had her PhD in botany and after that she started her7 as the leader in the development of maize cytogenetics (玉米细胞遗传学) and she was8 to that research for the rest of her life.If I am lucky and given the9 to achieve my ambition as a scientist, I want to be like Doctor McClintock. She10 something that helped the other scientists11 the thing about genetics that did not just help her generation but also the future generation.I know I will be able to achieve my12 as long as I put my heart and perseverance into it. If I am lucky enough to achieve my goal, I will share my13 with all the kids who also love science and want to become scientists. My future will be as14 as the stars in the night sky. My future is still far but I will make the most of all in the15 to achieve my greatest ambition of becoming a scientist. （1） A . recognize B . suspect C . treasure D . wonder （2） A . root B . school C . study D . development （3） A . lazily B . easily C . resolutely D . partly （4） A . potentially B . particularly C . separately D . suitably （5） A . popular B . content C . outstanding D . careful （6） A . persuasions B . creations C . generations D . inspirations （7） A . experience B . career C . science D . compliment （8） A . addicted B . dedicated C . attached D . linked （9） A . freedom B . reason C . opportunity D . privilege （10） A . scheduled B . heard C . predicted D . discovered （11） A . figure out B . head out C . carry out D . stand out （12） A . reward B . fame C . platform D . ambition （13） A . determination B . information C . fortune D . brightness （14） A . qualified B . shining C . brave D . proud （15） A . mind B . lecture C . heart D . present 答案：（1）A；（2）A；（3）C；（4）B；（5）C；（6）D；（7）B；（8）B；（9）C；（10）D；（11）A；（12）D；（13）C；（14）B；（15）D；

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