参考答案和解析
正确答案:
B
解析:
关于中国计划在接下来十年间使燃气使用量翻一番的目的,录音中提到“to cut pollution and the nation’s $20 billion oil import bill”,对应选项B和C的内容。
【录音原文】
China plans to more than double gas use by 2010 to cut pollution and the nation’s $20 billion oil import bill. As world gasoline prices rise to records, suppliers are building CNG stations to bolster sales.