【单选题】The International Children's Emergency Fund is one of the UN's agencies aiming to improve people's living standards in the world.
【单选题】土石坝断面图中筑坝材料的分区线,应用( )绘制,并注明各分区材料名称。
【单选题】听力原文: The UN resolution calls for greater international intelligence and law-enforcement cooperation, and it requires states to change their banking laws in order to police the global network of terro...
C.
weapons for terrorists
【单选题】在互联网发展的早期,搜索引擎多数是以()方式表现的