How does the professor emphasize his point about force classification？A．By stating the def
选择题,
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How does the professor emphasize his point about force classification？
A．By stating the definition and giving examples.
B．By explaining the relationship between the two categories.
C．By identifying the members of each category.
D．By comparing the magnitude of the two categories.
此题为多项选择题。请帮忙给出正确答案和分析，谢谢！
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正确答案：A
本题为细节题，考查考生能否听懂并记住听力材料中明确表述的细节和事实。题目问：教授是如何强调他的关于力的分类这一观点的?从对话可知，教授先给力下了定义(aforceisapushorpull…)，然后分别举例，所以选择A。