单项选择题
A．ask other students to write their papers B．draw pictures instead C．copy from reference books D．copy papers or large parts of papers from the Internet
Sometimes it is difficult （） the skills you have.A．to p...
单项选择题Sometimes it is difficult （） the skills you have.
A．to play B．abilities C．to recognize D．recognizes
If teachers want to find out if their students wrote th...
单项选择题If teachers want to find out if their students wrote their own papers,（）
A．they ask other teachers to read their students' papers B．they ask their students to list their sources of information C．they can sign up for the Internet service D．they search the Internet and compare papers
Using the program developed at University of California...
单项选择题Using the program developed at University of California at Berkeley, the papers are checked by using （）
A．printing and looking carefully at hundreds of papers on the Internet B．a search of many web pages and a comparison of words used C．asking the student where they got the information in the paper D．comparing all the papers which are turned in by the students
