阅读七选五
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项.1A report says plastics are responsible for $13 billion in damage to the oceans and the undersea environment.__1____ Plastic thrown away carelessly makes its way into rivers and other waterways.______2_____After a while,it collects in the sea.And plastic never goes away.It just breaks up into smaller pieces over time.The oceans contain a lot of chemicals and other pollutants.____3_____That means harmful material may get into our food supply.
2020-06-15(万方平台首次上网日期,不代表论文的发表时间)
共11页
55-64,80