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现代采石必须将地质学的智慧与工程的创新相结合。
半导体产业是全球性的,我们必须在发展自身能力的同时向世界学习。
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.