Why should we expect the public to know something about radioactivity and radiation? Please choose the one which is NOT one of the reasons.
A.The pragmatic reason. B.The democratic reason. C.The educational reason. D.The health reason.正确答案D
Why should we expect the public to know something about radioactivity and radiation? Please choose the one which is NOT one of the reasons.
A.The pragmatic reason. B.The democratic reason. C.The educational reason. D.The health reason.正确答案D