题目

    Thrift stores are a refuge(避难所)for countless items from landing in garbage piles．Value Village，for example，saves more than 650 million pounds of clothing from landfills(垃圾填埋场)each year，making it one of the largest recyclers of used garments in the world．Their stores give a second life to 1.8 million pounds of clothes every day．which is equal to 600 mid-sized cars．Almost 100 percent of clothing and textiles are recyclable，yet 85 percent of it ends up in landfills．It’s estimated that the average person throws away 70 pounds of clothing a year．   宝贵的自然资源，以下关于水的叙述中正确的是（　　） 　 A． 冰的密度大于水的密度 B． 水由氢气和氧气组成 　 C． 水由氢元素和氧元素组成 D． 淡水资源取之不尽