送交者: lala 于 November 19, 2002 18:00:11:
回答: LaLa,俺抄你作业都抄错了。Canadna=Canadian 由 花木兰 于 November 19, 2002 17:43:50:
Two students' examination answer sheet are exact same except one. The instructor decided to give one student
mark based on his paper work and the other zero. The
student who got zero argued with the instructor why he
got zero and his friend passed the test because their
answers are exact same.
"You copied all answers from your friend", the instructor
said.
"No. I did them independently. How do you know I copied
all answers from my friend", the student was unhappy.
"Easy! Look at the last question. Your friend's answer
for the question is 'I don't know how to do it', and yours is 'So do I!'", the instructor explained why he knew.
"