1. (2020·景县模拟) 阅读下面的短文，掌握其大意，然后从各小题所给的四个选项中选出最佳选项。

    The winners of this year's Nobel Prize in Medicine may have found this secret.1have been trying to cure cancer(治疗癌症)for many years. But what if our bodies themselves held the secret to winning cancer?

    One of the most amazing Nobel-winning achievements this year was in2. Nobel Prize in Medicine was3by two scientists James Allison and Tasuku Honjo. James Allison was from the United States. Tasuku Honjo4Japan.

    They found that our body has a5protein(蛋白质). It can stop our body from fighting6cancer cells. And it can allow the body's immune system to fight cancer cells.7people will not be afraid of cancer. The doctor will have new ways to8it. At that time, it may be a little sickness like flu or toothache.

    But cancer is not the9problem that people face. There is also the danger of global warming. This year's winners of the Nobel Prize in Economics focused on(集中)this in their work.

    The economics prize was shared by two10. They found that creating a global carbon tax(碳排放税)is the most efficient way to fight climate change.