“大街过三道，物价跳三跳；工资系团雪，攥会儿就化掉。”这是一首流行于20世纪40年代末的民谣。它所反映的实质问题是（    ）

    Hello ,my friends.I 1_free this Sunday. We have no classes. I would like 2 out tor a picnic with my family on the farm. My mother and I do some shopping3 the morning. My mother buys some4,like bread and chicken . I buy5bags of milk. A bar of chocolate needs 11 yuan , but I buy five 6 50 yuan. Bananas are my7 I take a lot of bananas with 8.On the farm we see many rabbits. They are very9.I like them very much. We are all 10  on that day.

下列景观图位于黄土高原的是（　　）