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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（黑客）. Hackers know how to take information from other computers and put new information in. Using a modem（調制解調器）, 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 account（賬戶） and put it into their own ones. And they never have to leave home to do it! They are called hackers.
小題1:Johnny changed his English grade with the computer in _______.
A．the classroomB．the school office
C．a bank near his houseD．his own house
小題2:When Johnny's parents saw the report, they were happy because _______.
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
小題3:Who are worried about hackers in the story?   .
A．Johnny's parents.
B．School headmasters, teachers and the police.
C．The police.
D．School headmasters and teachers.
小題4:What should the hackers know well, do you think, after you read this story?   .
A．Information.B．Back computer accounts.C．Computers. D．Grades.
小題5:The last paragraph is about _______.
A．JohnnyB．computersC．hackers D．modem

小題1:D
小題2:D
小題3:B
小題4:C
小題5:C

試題分析：短文大意：這篇短文主要講述了約翰尼通過黑客技術篡改了自己在學校的英語成績，因此校長和老師們的擔心。
小題1:細節(jié)理解題。根據(jù)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，可知約翰尼從家里面用電腦篡改了他的英語成績。故選D。
小題2:細節(jié)理解題。根據(jù)Johnny' parents looked at his report card. They were very happy.描述，可知當約翰尼的父母看到他的成績后，非常高興。故選D。
小題3:細節(jié)理解題。根據(jù)短文最后一段School headmasters and teachers are worried about hackers. 描述，可知學校校長和老師很擔心黑客。故選B。
小題4:推理判斷題。根據(jù)短文最后一段Hackers know how to take information from other computers and put new information in. Using a modem（調制解調器）, they join their computers to other computers　secretly.描述，可知黑客對電腦很熟悉。故選C。
小題5:段落大意題。閱讀短文最后一段，可知本段主要講述了電腦黑客的問題。故選C。
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