The passage summarizes harmful effects of animal experiment. However, as animal

游客2023-07-31  9

问题 The passage summarizes harmful effects of animal experiment. However, as animal experiment is indispensable in a number of areas, it might not be stopped or replaced by other alternatives. [br] PrimeCyte and Pfizer began to find alternatives to animal testing because they were advocates of animal protection.

选项 A、Y
B、N
C、NG

答案 C

解析 根据两个公司的名字,定位在第二部分,这个部分具体谈到了两个公司的新做法,但是并没有谈到它们为什么要这样做。
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