题目

For thousands of years, man has enjoyed the taste of apples. Apples, which are about 35 percent water, grow almost everywhere in the world but the hottest and coldest areas. The leading countries in apple production are China, France and the United States. There are various kinds of apples, but a very few make up the majority of those that are grown for sale. The three most common kinds that are grown in the United States are Delicious, Golden Delicious and Macintosh. Apples are different in color. Size and taste. The color of the skin may be red, green, or yellow. They have various sizes, w1843年英国政府颁布《控制蒸汽机和炉灶排烟法》，1855年颁布《有害物质去除法》，1876年颁布《河流防污法》。此现象的主要背景是A.英国重视立法治理污染B.众多疾病流行人口下降C.工业革命造成严重污染D.工厂发展规模需要限制