解析库 > 2021年考满分GPO新题模考
Ultimately the ethical implications of neuroscience may be (i)____________ than those of genetics. The transformations of behavior possible by manipulating neurons are both more predictable and more thorough than what can be achieved by altering genes. Even if the ethical and practical constraints on genetic experimentation suddenly (ii)____________, we'd have to wait decades to see the outcome of such experiments. Altering the brain's functioning, by contrast, can produce startlingly (iii)____________ results.
- even more troubling
- more difficult to understand
- much less interesting
much less interesting , vanished , rapid 显示答案