标签：话题作文 话题 英语四级作文
字数：1200字
提要：Computers and Calculators Should Be Banned in ClassComputer is used so widely that nearly all the fields in which we live have been deeply concerned about. Somehow,computer is no longer patent of professional computer engineers. More and more common people even pupils can use computers in their daily life.Since computers are eonviont, there is a new challenge to primary school teachers: pupils can..