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【简答题】
It was the last day of the final examination in a large eastern university. On the steps of one building, a group of students were talking about the exam that was going to begin in a few 41 .On their faces was confidence(信心).This was their 42 exam—then they would graduate and begin to work. Some talked of jobs they already had, others talked of jobs they 43 get. With the certainty of four years of college, they felt 44 and able to take control(控制)of the world. The coming exam, they knew, would be a(n) 45 task, as the professor had said they could bring 46 books or notes they wanted, requesting only that they did not 47 each other during the test. 48 they entered the classroom. The professor passed out the papers. And smiles 49 on the students’ faces as they found there were only five questions. Three hours had passed 50 the professor began to collect papers. The students no longer looked confident. On their faces was a frightened expression. Papers in hand, no one spoke as the professor faced the class. He looked at the 51 faces before him, and then asked: “How many completed all five questions?” 52 a hand was raised. “How many answered four?” Still no hand. “Three? Two?” The students moved restlessly in their seats. “One, then? Certainly somebody finished 53 .” But the class remained silent. The professor put down the papers. “That is exactly what I 54 ,” he said. “I just want you to know that, although you have completed four years of study, there are 55 many things about the 56 you don’t know. These questions you could not answer are relatively common(普遍)in everyday 57 .” Then, smiling, he added, “You will all 58 this course, but remember—even though you are now college graduates, your education had just 59 .” The years have weakened the name of the professor, but not the 60 he taught. 小题1: A.seconds B.minutes C.hours D.days 小题2: A.only B.first C.very D.last 小题3: A.would B.must C.had to D.used to 小题4: A.glad B.ready C.sorry D.nice 小题5: A.interesting B.necessary C.easy D.unusual 小题6: A.no B.neither C.any D.some 小题7: A.listen to B.look at C.care for D.talk to 小题8: A.Hardly B.Happily C.Anxiously D.Carefully 小题9: A.appeared B.changed C.failed D.stopped 小题10: A.then B.as C.before D.after 小题11: A.pleased B.worried C.surprised D.moved 小题12: A.Not B.Once C.Only D.Even 小题13: A.all B.none C.one D.it 小题14: A.wondered B.enjoyed C.hated D.expected 小题15: A.even B.already C.so D.still 小题16: A.exam B.subject C.question D.college 小题17: A.exercise B.class C.practice D.homework 小题18: A.pass B.fail C.take D.start 小题19: A.begun B.completed C.failed D.succeeded 小题20: A.subject B.questions C.lecture D.things
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【简答题】启动8253定时计数时,在软件启动方式下GATE信号应该为( )电平。
【多选题】脑的正常功能,取决于( ),这就是影响学习以记忆力的物质基础。
A.
足够数量的脑细胞
B.
合成、分泌足够数量的神经递质
C.
足够的褪黑素
D.
自由基清除剂
【单选题】在Word 2010中设置段落格式时,以下说法正确的是 。
A.
设置段落缩进、首行缩进、悬挂缩进时,缩进的度量单位可以在“Word选项”对话框中设置
B.
设置段落格式时,不可以在“段落”对话框中直接修改度量单位
C.
设置行距时,行距的度量单位只能是“行”,不能是“磅”
D.
设置段落缩进、首行缩进、悬挂缩进时,缩进的度量单位只能是“字符”,不能是“厘米”
【简答题】小明家新买了一台饮水机,铭牌如图所示.小明的父母经常为夜间是否要关闭饮水机而发生争执:妈妈认为应该关机,理由是饮水机在夜间无人饮水时仍在对热水包里的水间歇性加热,白白消耗电能.爸爸则认为不该关机,因为第二天重新开机为凉水加热会消耗更多的电能.于是小明决定用实验来化解父母的争执. 额定电压220V 热水包容积1.2L 额定频率50Hz 冷水包容积0.5L 制热功率500W 保险柜容积16L 制冷功率...
【多选题】What is the procedure of post-pruning?
A.
First, consider the cost complexity of a tree
B.
Then, for each internal node, N, compute the cost complexity of the subtree at N
C.
And also compute the cost complexity of the subtree at N if it were to be pruned
D.
At la st, compare the two values. If pruning the subtree at node N would result in a smaller cost complexity, the subtree is pruned. Otherwise, the subtree is kept
【简答题】已知数列 的通项公式为 ,求数列 前n项和的最大值。
【简答题】同一票务违章、票务事故的情节涉及两条或以上的条款时,以( )或( )的条款来进行定性和处理。
【简答题】已知数列 的前n项和 = ,则数列 的通项公式为 .
【单选题】泥土所特有的“泥腥味”主要是由下列哪一种微生物产生的土腥味素引起的
A.
细菌
B.
放线菌
C.
酵母菌
D.
霉菌
E.
丝状菌
【单选题】在曝光模式中,M属于( )。
A.
光圈优先模式
B.
快门优先模式
C.
手动曝光模式
D.
程序自动模式
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