【简答题】任务型阅读。阅读下列短文,根据短文内容回答问题。 Pollution problems are becoming more and more serious. One of them is called 'white pollution' caused by plastic, such as shopping bags, boxes and cups. In China about three b...
【简答题】任务型阅读。阅读短文,并根据短文内容回答问题。 Why is more and more land becoming deserts? Scientists are trying to make the deserts into good land again. They want to bring water to the deserts, so people can live and grow...