首页 › 答案 › 题库 › 知到智慧树 › 未分类

At present， one of the main tasks of marine environment research is to explore ways and means to protect marine ecosystems.

At present， one of the main tasks of marine environment research is to explore ways and means to protect marine ecosystems.
A.正确
B.错误
正确答案：正确

标签：邮轮服务英语

上一条：With the development of science and technology， the scale of human exploitation of marine resources is getting larger and larger， and the dependence on the ocean is getting higher and higher.

下一条：For some products with strict requirements， especially for consumers who are afraid of buying counterfeit goods， they need to be cautious when shopping.