题目内容
13.Johnny Smith was a good math student at a high school.He loved his computer.He came home early every day,then he worked with it till midnight.But Johnny was not a good English student,not good at all.He got an F in his English class.One day after school Johnny joined his computer to the computer in his high school office.The school office computer had the grades of all the students:the math grades,the science grades,the grades in arts and music,and the grades in English.He found his English grade.An F!Johnny changed his English grade from an F to A.Johnny'parents looked at his report card.They were very happy."An A in English!"said Johnny's Dad."You're a very clever boy,Johnny."
Johnny is a hacker.Hackers know how to take information from other computers and put new information in.Using a modem,they join their computers to other computers
secretly.School headmasters and teachers are worried about hackers.So are the police,for some people even take money from bank computer accounts put it into their own ones.And they never have to leave home to do it!They are called hackers.
21.Johnny changed his English grade with the computer inD.
A.the classroom
B.the school office
C.a bank near his house
D.his own house
22.When Johnny's parents saw the report,they were happy becauseD.
A.Johnny was good at math
B.Johnny loved computers
C.Johnny could join one computer to another
D.they thought Johnny was not poor in English any longer
23.Who are worried about hackers in the story?B
A.Johnny's parents.
B.School headmasters,teachers and the police.
C.The police.
D.School headmasters and teachers.
24.What should the hackers know well,do you think,after you read this story?C
A.Information.
B.Back computer accounts.
C.Computers.
D.Grades.
25.The last paragraph is aboutC.
A.Johnny
B.computers
C.hackers
D.modern.
分析 这篇短文是一篇人物故事类阅读,属于记叙文,约翰尼•史密斯是一个数学很好的学生,他喜欢电脑,他每天早早回家,然后他工作到深夜.但他英语不好.本文以此展开,主要讲述了约翰尼通过黑客技术篡改了自己在学校的英语成绩,因此校长和老师们的担心.
解答 21.D.细节理解题.根据短文第一段One day after school Johnny joined his computer to the computer in his high school office.…Johnny changed his English grade from an F to A.描述,可知约翰尼从家里面用电脑篡改了他的英语成绩.故选D.
22.D.细节理解题.根据Johnny'parents looked at his report card.They were very happy.描述,可知当约翰尼的父母看到他的成绩后,非常高兴,认为他的英语不再差了.故选D.
23.B.细节理解题.根据短文最后一段School headmasters and teachers are worried about hackers.描述,可知学校校长和老师很担心黑客.故选B.
24.C.推理判断题.根据短文最后一段Hackers know how to take information from other computers and put new information in.Using a modem(调制解调器),they join their computers to other computers secretly.描述,可知黑客对电脑很熟悉.故选C.
25.C.段落大意题.阅读短文最后一段,尤其是Johnny is a hacker.Hackers know how to take information from other computers and put new information in.可知本段主要讲述了电脑黑客的问题.故选C.
点评 本文是一篇人物故事类阅读,题目涉及多道细节理解题,推理判断题,段落大意题.做题时学生应仔细阅读原文,把握文章主要内容,联系文章上下文内容并结合所给选项含义,从中选出正确答案,一定要做到有理有据,切忌胡乱猜测.
out to do.( )
A. | by force | B. | by design | C. | by accident | D. | by choice |