• 2022-05-28
    中国大学MOOC: Which of the experiments are used for measuring toughness?
  • Charpy impact test Izod impact test

    内容

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      中国大学MOOC: Which of the following is used to show respect?

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      中国大学MOOC: Which of the following expressions is NOT used to show addition?

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      中国大学MOOC: Which phrase can be used to express “高价”?

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      中国大学MOOC: Which of the following methods are not used to construct a frame?

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      中国大学MOOC: Which of the following verbs is not often used in presupposition?