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This paper modifies and improves the algorithm of sight distance triangle according to the traffic flow and geometric features of intersections. Using the modified crossable intervals and the traffic volume on the secondary road and the obstacles within the improved sight distance triangle as selection criteria, we put forward the control mode selection flow diagram of plane intersections in this...
This paper uses the encoding system based on Pittsburgh cognitive verb list to record and treat the language interaction behavior in the classroom teaching and reveal how the cognitive activities occur and change in the process of interaction influence between the teachers and students by description of the level, probability and change curve of the cognitive behavior of the students etc. The teaching...
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