单项选择题A.He and his friends have never worn Adidas.B.Adidas is only for great sports players like the Chicago Bulls.C.Adidas helps sports players do better.D.He has always wanted to wear Adidas shoes.
单项选择题A.That drugs should not be used without doctors advice.B.That drugs and substances are different.C.That substances should be used in a scientific way.D.That the misuse of substances is harmful.