1 this will make students get lower marks in some subjests.2.it is not a good sign3、 computers do good as well as bad to us4.we should make use of computers to help us with our study and life5.thus c... 1 this will make students get lower marks in some subjests.2.it is not a good sign3、 computers do good as well as bad to us4.we should make use of computers to help us with our study and life5.thus c...