题目

在实数，，，，中，无理数有 （ ） A．1个B．2个 C．3个      D．4个 答案：BDo you like playing soccer? A. It's orange.How do you spell “map” ? B. No, I don't But my brother Tim doesWhere is my ruler, mom? C. No, they aren't. They are my uncle and aunt.Are these your parents? D. It's in the pencil-box.What color is your jacket? E. M-A-P1.______2.______3.______4.______5.______