单选题
Which of the following is not mentioned in Par
A、
1 of the text?A. The prizes and honors Dr. Joel Hildebrand received.B. Dr. Joel Hildebrand's contributions to physical training facilities.C. Dr. Joel Hildebrand's talent in technical innovations.D. The number of students Dr. Joel Hildebrand had ever taught.
【正确答案】
A
【答案解析】
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