题干

受油价过高影响,汽车销量下滑,说明(    )

①在有互补关系的商品中,一种商品的价格上升,会使另一种商品的需求减少

②一般来说,价格变动会引起商品需求量的变动

③一种商品的价格上升,会使该商品的替代品的需求量减少

④市场应该增加汽车的供给

A:①③

B:①②

C:②③

D:③④

上一题 下一题 0.0难度 选择题 更新时间:2019-12-31 06:43:35

答案(点此获取答案解析)

B

同类题3

阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

        While thousands of college students headed for warm climate to enjoy sun and fun during their week off from classes, seven local students had other plans.

        The Northern Essex Community College(NECC) students and one of their teachers spent part of their spring break in New York City, helping repair an area ____ (destroy) by the hurricane.

        “I wanted to see for myself what happened,” said Terry. “I couldn't imagine____it is like to lose your home and everything that you know and the____ (power) effect the hurricane had on thosepeople. I wanted to do something, to understand their feeling of helplessness.”

        The group headed into Brooklyn's RedHook district, which was hit hard by the hurricane. There they met people fromother parts of the country, ____had also volunteered to help. Together, thosevolunteers and the NECC students____ (work) to clear rubbish out of at hree-story building. They put on protective suits and gloves____they enteredthe building.

        Inside the building, the students saw nothing but broken walls and doors and pieces of the building   ____ (lie) all over the place.

The students returned to school with____sense of achievement, a feeling that____helped people in need. I was remarkable how a community lost so much and was still able to recover, and this left the deepest impression____thestudents.