阅读理解MostAmericanchildreneatpotatoeseve

阅读理解Most American children eat potatoes every day, but they don't know which part of potato is most nourishing(有营养的).Take a sharp knife and cut a very thin slice(薄片) from it and hold it to the light, you will see that the potato has skin, an outside rim(边缘) and the inner part. The outside rim which is right under the skin is most nutritious(有营养).But this part is often thrown away with the skin. Even the skin itself is better for food than the inside. When eating a cooked potato, if you choose the inside and leave the outside, you are wasting the best part of it. If you can’t eat the whole potato, it is better to eat the outside rim and leave the inner part.1.A potato has _____. A.one part only  B.two parts  C.three parts  D.four parts2.The best part of the potato is the _____.A.middle         B.skin       C.outside rim  D.inside3.In fact, the skin is _____. A.no good at all                 B.better than the inside partC.better than the outside rim    D.as good as the outside rim4.What does this lesson tell about potatoes? It tells us _________.A.how to cook them              B.how to cut potatoesC.what is a potato made up of   D.how to eat them