'They were able to tell cancerous cells from healthy cells in human,' limited experiment showed.”可知,丝光褐林蚁能够发现癌细胞是因为它的嗅觉很灵 敏,故选B 【28题详解】 段落大意题。通读第三段, 根据 “To do their research, the scientists did the tests with 36 ants.”及下文 "First.. ...
根据“Ants have the ability to smell out cancerous cells (癌细胞) in humans, which has been discovered by a new study, suggesting that they could be used to find cancer in the future.”可知,蚂蚁具有嗅出人体癌细胞的能力。故选C。 (2)题详解: 细节理解题。根据“The scientists did tests ...
Cancer, unlike most other diseases where cancerous cells, which seems an unbridled no known killers of repentance, but it would seem that a made a mistake and want to make up for the children. Both contradiction in the cancer had significantly above reflect ...
1. Why is Formica fusca able to find cancerous cells? A.It is smart and can learn quickly. B.It has developed a good sense of smell. C.It is able to find healthy cells in humans. D.It has been used in hospitals to cure cancer. ...
The present invention provides a method for producing a vaccine against cancerous disease, and the vaccine itself. This method involves first using one or more antibodies that are specifically effective against one or more antigens specially expressed by the tumor cells to select one or more ...
Ants have the ability to smell out cancerous cells(癌细胞) in humans, which has been found by a new study, suggesting that they could be used to find cancer in the future. Scientists from the French National Center for Scientific Research(CNRS)found that some ants have a good sense of ...
cancer. T his study suggests it's because taller people are made of more cells, so ther e's more potential for one of them to go wron g an d become cancerous. But the increase d ris k is small an d there's plenty you can do to re duce the risk of developing cancer such as ...
a. B cells b. Cytotoxic T cells c. Helper T cells d. Neutrophils Innate Immunity: Innate immunity is the nonspecific, second line immunity. The innate immunity is different from the adaptive specific immunity in that it is able to respond to ...
Cells – except for cancerous ones – cannot reproduce forever. When aging cells stop dividing,they become “senescent.” Scientists believe one factor that causes senescence is the length of a cell's telomeres, or protective caps on the end of chromosomes. Every time chromosomes reproduce, telom...
Cancer is a deadly condition that is caused by cells growing and reproducing uncontrollably. These cancerous cells can destroy the surrounding healthy cells and organs. Having an unhealthy diet, smoking and not doing enough regular exercise are all risk factors(因素)for cancer. ...