题目

根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。A: Mom, I'm hungry.B: A: I' m looking. There's nothing to eat.B: Are you sure, Alex?A: Yes，B: I went to the market yesterday.A: I can't see anything.B: I bought lots of oranges and applesA: I want hamburgers and hot dogs.B: Eat the fruit. It's good for you. You need to change your eating habits.A: But I don't like sports. I don't want to get tired.B: I remember you made a new year's plan about exercising.A: Oh, that's right. I planned to play baseball twice a day. But I can't play it now.B: Practice读“黄河流域”图，回答下列问题。  （1）“黄河之水天上来，奔流到海不复回”中的“天上”是指 （山脉）。（2）黄河流经图中①处的地形区是 ，该地区主要的生态环境问题是什么？ 。（3）黄河携带大量泥沙，在下游河道沉积，形成著名的 。（4）黄河曲折东流，在流经图中②省后注入了渤海，写出②省的简称 。