①消费结构不断提升                     ②以享受资料消费为主

③消费水平不断提高                     ④消费行为越来越理性

我国面积最大的省级行政区是（     ）

找出所给问句的对应答语。

①Can I help you?                                ____                     A. I'd like some oranges.

②What do you need?                          ____                     B. Three.

③How many books do you want?        ____                     C. Yes, I think so.

④Is that all?                                         ____                     D. Yes, I need some milk.

⑤What would you like?                        ____                     E. I need some fish.

在给出的﹣2$\frac{1}{3}$，9，0.01，﹣2013，0，$\frac{22}{7}$这些数中，负有理数的个数是____ ．