How do vitamins influence health? 

Câu hỏi: How do vitamins influence health? 

A They are necessary for some enzymes to function.

B They are broken down by cells to produce energy.

C They keep food from spoiling.

D They protect the body from microbes.

Câu hỏi trên thuộc đề trắc nghiệm

Đề thi thử THPTQG môn Anh trường THPT Vũng Tàu 2016