中国作为一个有着很长海岸线的发展中国家，国民经济要持续发展，必须把海洋的开发和保护作为一项长期的战略任务。
A、As a developing country with a long coastline, China must take exploitation and protection of the ocean as a long-term strategic task before it can achieve the sustainable development of its national economy.
B、As a developing country with a long coastline, China must make exploitation and protection of the ocean as a long-term strategic task before it can achieve the sustainable development of its national economy.
C、China is a developing country with a long coastline, must make exploitation and protection of the ocean as a long-term strategic task before it can achieve the sustainable development of its national economy.
D、China must take exploitation and protection of the ocean as a long-term strategic task before it can achieve the sustainable development of its national economy, as a developing country with a long coastline.
【正确答案】：A
【题目解析】：本题首先可以排除选项C和Ｄ，C句有明显的语法错误，D句不符合英语的表达习惯。另外，把…作为…正确的英语表达应该是take…as….因此正确答案是A。
