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

游客2023-07-31  24

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] It is found that tissues from liver, lung, and immune system can all be tested independently of animals.

选项 A、Y
B、N
C、NG

答案 A

解析 根据此题中的liver,lung,immune system这几个关键词,定位在第二部分。
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