Isbn: 9787508224626 - the beginning of a math exercise selected (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 203 Language: Chinese. Thinking in order to inspire. teach methods of coaching skills. to deepen students' understanding of the knowledge to help students learn physics and chemistry knowledge to improve problem-solving ability and ability to explore. enhance innovation awareness and consciousness. thus improving overall quality of students. we organized a professor of Beijing Institute of Education and a number of key middle school special. senior teachers to write th.…