IText Analysis: Main Idea and Devices for Developing ht Back Main idea of the text The author looks into the 21st century from eight different angles of view and predicts the important roles computers will play Devices for developing it? 列II.Text Analysis: Main Idea and Devices for Developing It The author looks into the 21st century from eight different angles of view and predicts the important roles computers will play. 列举法 Main idea of the text ? Devices for developing it? 引证法 演绎法 Back