从麦克鲁汉的媒体理论观可以看出，媒体的变化，会引起人的感官的变化，从而引起人的感觉重心的转移。
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采用接触弯曲时，常采用哪（）些措施解决弹复问题。
A. 修正模具形状
B. 加压校正法
C. 增加压边装置
D. 减小模具间隙
Which one of the following statements best explains the split horizon rule?（）
A. Only routers can split boundaries (horizons) between networks in separate AS numbers.
B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
C. Once a route is received on an interface, advertise that route as unreachable back out the same interface.
D. Information about a route should never be sent back in the direction from which the original update came.
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