问题详情

What is the news item mainly about？

A．The work of the two Nobel laureates sheds light on the tiny building blocks of life-cells.

B．The work of the three Nobel laureates sheds light on the huge building blocks of life-cells.

C．The work of the three Nobel laureates sheds light on the tiny building blocks of life-cells.

D．The work of the three doctors sheds light on the tiny building blocks of life-cells.

请帮忙给出正确答案和分析，谢谢！