57 What is the main idea of the passage?
(A) Fire is a both a great invention and a source of danger.
(B) The number of deaths caused by fire has greatly reduced in the past 30 years.
(C) It is important that we take measures to ensure fire safety in buildings.
(D) Fire evacuation can help ensure the safety of building occupants.

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統計: A(23), B(11), C(48), D(9), E(0) #3116999

詳解 (共 2 筆)

#6211219
火是人類最重要的發現之一,但在事故中也可...
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#6253008
這段內容強調了火災對人類的重要性和潛在危...
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火,正是人類最重要的發現之一,但是也可能...
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