摘要： 阅读理解For many of us，summertime means road trips to the beach or mountains，or at the very least some additional dust and bird poop on the exterior of our vehic
本文是一篇说明文。文章主要介绍了哪一种洗车方法对环境更有益处：在家还是去洗车公司。
【4题详解】
推理判断题。根据第二段中的“The main concerns with either choice are the amount of fresh water being used and the types of chemicals used to remove the dirt.(这两种选择的主要问题是所使用的淡水量和用于清除污垢的化学物质的类型。)”和“She advises car owners to put aside a set amount of water for the entire wash.( 她建议车主在整个清洗过程中预留一定数量的水。)”可推断，在外边洗车时，人们担心会浪费掉更多的水。故选B。
【5题详解】
细节理解题。根据第二段最后一句“But even following this advice comes with an environmental risk：Washing your car in the driveway or street flushes the dirty water into storm drains.(但即使遵循这一建议，也会带来环境风险：在车道或街道上洗车会将脏水冲进雨水沟)”可知，在家洗车对环境造成很大的破坏。故选D。
【6题详解】
主旨大意题。根据文章第一段最后两句“The extra dirt leads us to do one of two things：wash our car in the driveway or head to the car wash. But which choice is better for the environment?(这些额外的脏东西会使我们做以下两件事之一：在私人车道上洗车，还是去洗车处洗车。但是哪种选择对环境更好呢？)”及全文内容可知，本文主要介绍了在专业洗车店里洗车和自己动手洗车，到底哪个对环境更有益处。所以“Which Is Better：Car Wash or DIY?”作为文章标题最为合适。故选B。
