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举一反三
【单选题】Imagine a world in which there was suddenly no emotion—a world in which human beings could feel no love or happiness, no terror or hate. Try to imagine the consequences of such a transformation. Peopl...
A.
they would not be able to tell the texture of objects
B.
they would not know what was beneficial and what was harmful to them
C.
they would not be happy with a life without love
D.
they would do things that hurt each other's feelings
【单选题】LAB法的基本原理是（）
A.
以酶标记的抗体作为第一抗体，生物素标记的抗体作为第二抗体
B.
以生物素标记的抗体作为第一抗体，酶标记抗生物素作为第二抗体
C.
以生物素标记的抗体作为第一抗体，酶与抗生物素抗体形成复合物
D.
以生物素标记第二抗体，然后与酶结合形成复合物
E.
以酶标记第一抗体，然后与生物素标记的第二抗体形成复合物
【多选题】下列属于资本原始积累的是（）
A.
英国的圈地运动
B.
西方殖民者掠夺美洲印第安人的土地和财富
C.
西方殖民者掠卖非洲黑人充当奴隶
D.
欧洲国家实行国债制度、税收制度和保护制度以积累财富