题目

摘录信息 （共5小题；每小题1分，满分5分） 阅读下面短文，根据所读内容在文后第53至第57小题的空格里填上适当的单词或短语，并将答案转写到答题卡上。 注意：每空不超过3个单词。    The United States provides more than half the world’s food aid. American programs gave about two billion dollars last year.    But critics say the current system wastes money and delays the arrival of needed food. Under current law, United States government agencies have to buy Am {007}erican-produced food. And 75% of the aid must be carried o从可持续发展的角度出发，我国在稀土资源开发利用方面应采取的措施是(　　)A. 加强保护性开采，减少初级矿产品的出口 B. 加大稀土资源开采规模C. 提高稀土资源在世界上的出口份额 D. 禁止开发稀土资源