题目内容

下列材料是合金工具钢的是( )

A. 09Mn2V
B. T12
C. 45
D. 9SiCr

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Which of the following statements is/ are not true according to the video?

A good story usually has a core moral.
B. A good story attract every one.
C. When telling a story, we must make it simple.
D. When telling a story, we can start with personal experiences.
E. We should avoid difficulties in the story.
F. Make yourself the hero in your story because the audience like it.

[音频]a group of related animals or plans that is smaller than a genius

[音频]wait for

[音频]the condition or fact of being set free or freed from some restriction

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