stage
技术科学论 : 范畴界定、历史分期与发展模式 : category definition, historical stages and developing model.pdf
全书共九章。内容包括：界定技术科学范畴的缘由、构想与意义；技术科学发展与产业结构变迁的相关性研究；技术科学发展模式研究等。
Passage 1Questions 1 to 5 are based on the following passage. The two claws of the mature American lobster are decidedly different from each other. The crusher claw is short and stout; the cutter claw is long and slender. (76) Such bilateral asymmetry, i
Passage 1Questions 1 to 5 are based on the following passage. The two claws of the mature American lobster are decidedly different from each other. The crusher claw is short and stout; the cutter cla