2020百校联盟高三4月联考理综答案及试题（高三理科综合试卷）。Despite the increasing presence of computers inside classrooms, teachers are just as essential, if not more so, as instructors were in the past. __20__ A．It's time that teachers should develop themselves. B．Without this kind of interaction, education is unimaginable. C．Advanced as computers may be, some teachers are less important. D．But to make a good teacher means far more than being an encyclopedia (百科全书)． E．People can't help wondering whether teachers are as important as they once were. F．Some drawbacks make it impossible for computers to replace teachers in classrooms. G．It is well known that computers are better at repetitive work but incapable of creative thinking. 体裁：议论文 题材：教育 主题：教师会被电脑取代吗？