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  3. What is the news item mainly about? [originaltext] The work of the three Nobe

What is the news item mainly about? [originaltext] The work of the three Nobe

游客2024-10-02  62
问题 What is the news item mainly about?
The work of the three Nobel laureates sheds light on the tiny building blocks of life-cells. Our DNA is carrying chromosomes and at each end of these, a sort of protective caps called telomeres. The scientists found that these caps and the enzyme they are made of plays a crucial role in the life of the cell. If the telomeres are shortened, the cell ages short. If too active, it can cause the rampant reproduction seen in cancer cells. The discoveries are already being applied in research into new therapies against the host of diseases and conditions.
选项 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.
答案 C
解析
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