A competitive system of education is important and enjoyable for students as well as playing a necessary role in society.Another role of examinations is to help the school or college improve its own teaching methods and materials. Finally, there are the needs of society.None of us , I am sure. Children need competition to make them work. Education can and should be interesting and enjoyable, but there are times when education is ,and needs to be, hard and perhaps less pleasant work. It is at these times that the desire to pass examinations comes to the help of the students and gives them the motivation to work on when they would prefer to be out with their friends or watching an exciting video. Examinations are very useful to ---------.
A. students
B. universities and colleges
C. society
D. all of the above
D是正解。Education即文中所指a competitive system of education。起作用有三1.for studentsimportant and enjoyable for students2.for schoolsAnother role of examinations is to help the school or college improve its own teaching methods and materials3.for societyas well as playing a necessary role in societythere are the needs of...