Ⅱ.阅读理解 Every time you turn on the television or take a ride in a car,you could
问题描述:
Ⅱ.阅读理解 Every time you turn on the television or take a ride in a car,you could
答
Every time you turn on the television or take a ride in a car,you could be adding to a problem called acid rain (酸雨).In this article,you’ll learn how acid is created,and how it affects us,and more ...