Though many scientific breakthroughs have resulted from mishaps it has taken brilliant thinkers to recognize their potential.  

Câu hỏi :

Though many scientific breakthroughs have resulted from mishaps it has taken brilliant thinkers to recognize their potential.  

A Incidental   

B misunderstandings  

C accidents    

D misfortunes 

* Đáp án

C

* Hướng dẫn giải

Phương pháp giải:

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