40、Dr. Tonegawa won the Nobel Prize for discovering how the body can constantly change its genes to fashion a seeming unlimited number of antibodies, each specifically targeted at an invading microbe or foreign substance.
(A) seeming unlimited number of antibodies, each specifically targeted at
(B) seeming unlimited number of antibodies, each targeted specifically to
(C) seeming unlimited number of antibodies, all specifically targeted at
(D) seemingly unlimited number of antibodies, all of them targeted specifically to
(E) seemingly unlimited number of antibodies, each targeted specifically at
是的,OG是这样说
logic requires that each antibody is meant to deal individually with an invading microbe or foreign substance.作者: cptbtptp 时间: 2012-2-4 09:21
可是我不明白是从哪里看出来“一对一”的关系的的?specifically吗?
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