Why does the author list the characteristics of glass in paragraph 1?

Câu hỏi :

Why does the author list the characteristics of glass in paragraph 1?

A To show the versatility of glass          

B To demonstrate how glass evolved

C to explain the purpose of each component of glass

D To explain glassmaking technology

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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