市场沟通是指在传统的广告宣传外，一切可以与消费者发生信息交流的途径，如在现代营销中的事件沟通、网络传播、口碑传播等。做好市场沟通对企业来说，有利于（  ）

①加强与公众的联系，树立良好的市场形象

②影响消费心理和消费行为，达到市场营销的目的

③吸引消费者参与企业经营，提高企业管理效率

④提高社会劳动生产率，增强市场竞争力

阅读理解。
A
    How do you go to school?  
   Sally： My school is not far from my home. It is about three kilometers. I usually walk to school, but sometimes I go to school by bike.
   Nick： My mother usually drives me to school. But when Aunt Lucy is here, I walk with her. It takes me 7 minutes by car or 25 minutes on foot.
   Mary：I go to school on the school bus. The bus comes at 8: 35 am and I get to school at 8: 50 am. I love to take the school bus because my best friend Linda takes it with me. We have lots of fun.

下列句子中划线的成语使用不恰当的一项是（    ）

取一个成熟的番茄果实，用开水烫过后就会在其表面撕下一层皮，这层皮属于（    ）

直接写出结果．

200×4=____    130×3=____    120×4=____