题目

读问句，选答句，把编号写在括号内。① Do you like apple pies?A. OK. Here you are.② May I have some fish?B. No, I like cakes.③ Smell the bread. C. It's cold and sweet.④ Taste the ice cream.D. Thank you.⑤ Here you are. E. How nice! 答案：【1】B【2】A【3】E【4】C【5】D（2006•广州）若代数式在实数范围内有意义，则x的取值范围为（ ）A．x＞0B．x≥0C．x≠0D．x≥0且x≠1