A.If they learn it is harmful for health. B.If they lie to themselves that they don't want it. C.If they are willing to let doctors control their minds. D.If they. think they once had a bad experience of eating it.
【简答题】What is the color of the universe? Astronomers did not answer this question until two months ago. This was when two American astronomers reported on their study of all the light in the universe. They ...