It is the capacity of the computer for solving problems and making decisions that represents its greatest potential and that poses the greatest difficulties in predicting the impact on society.
【正确答案】正确答案：计算机解决问题和做出决策的能力显示了它的最大潜力，同时，这种能力也为人们预测它对社会的影响带来了最大的困难。
【答案解析】解析：句子主干：It is…that represents…and that poses…。本句为强调句型，强调主语thecapacity of…making decisions。