【2017·四川成都一诊】One day, a professor entered the classroom and asked his students to prepare for a surprise test. They waited anxiously at their desks for the test to begin. The professor __1__ the question papers, with the text facing down as usual.__2__ he handed them all out, he asked his students to __3__ the page and begin. To everyone's surprise, there were no __4__， just a black dot in the center of the page. The professor, seeing the expression on everyone's face, told them the following： “I want you to write what you __5__ there.” The students，__6__， got started on the inexplicable (费解的) task. At the end of the class, the professor __7__ all the answer papers and started reading each one of them aloud in front of all the students. All of them, with no __8__， described the black dot，trying to explain its position in the middle of the sheet, etc. After all had been __9__， the classroom silent, the professor began to explain： “I'm not going to grade (打分) this. I __10__ wanted to give you something to think about. No one wrote about the __11__ part of the paper. Everyone focused on the black dot, and the same happens in our __12__.We have a white paper to observe and __13__，but we always focus on the dark spots. Our life is a __14__ given to us with love and care, and we always have __15__ to celebrate：nature renewing itself every day, our friends around us，the job that __16__ our livelihood and the miracles we see every day. __17__， we insist on focusing only on the dark spots: the health issues that bother us, the lack of money, the __18__ relationship with colleagues, the __19__ with a friend, and etc. The dark spots are very __20__ compared to everything we have in our lives, but they are the ones that pollute our minds. 【语篇导读】文章通过教授给学生做的一项小测试，说明生活中可享受的有很多，不要只看到“小黑点”。 1．A. handed out B．wrapped up C．referred to D．pointed at 2．A. Since B．Until C．If D．After 3．A. fold B．turn C．open D．use 4．A. exercises B. choices C. questions D. scores 5．A. remember B．imagine C．study D．see 6．A. surprised B．confused C．curious D．displeased 7．A. collected B．finished C. marked D. selected 8．A. excuse B．doubt C．exception D．explanation 9．A. said B. answered C. returned D. read 10．A. also B．just C．even D．finally 11．A. big B．black C．beautiful D．white 12．A. lives B. classrooms C．colleges D．studies 13．A. send B．keep C．enjoy D．show 14．A. burden B．gift C. pressure D．lesson 15．A. reasons B．time C．freedom D．festivals 16．A. threatens B．ruins C．provides D．changes 17．A. However B．Therefore C．Besides D．Moreover 18．A. close B．complicated C．special D．strong 19．A. stay B．contact C．satisfaction D．disappointment 20．A. dark B．round C．small D．dirty A 【2017·山东济南一模】A computer program has beaten a human champion at the ancient Chinese board game Go. It marked an important advance for the 1._____(develop) of artificial intelligence. The ... ...
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