1.B
根据前句On March 4th, after 10 years of difficult talks, nearly 200 countries agreed to a new UN agreement—
the High Seas Treaty.(3月4日,经过10年的艰难谈判,近200个国家同意了一项新的联合国协议——《公海保护协议》)
可知说的是《公海保护协议》,结合选项,应说"这是保护世界海洋的伟大成就。"故选B。
2.A
根据后句Overfishing has had terrible influence on many kinds of fish and other animals. Pollution has caused serious damage in many areas.(过度捕捞已经对许多鱼类和其他动物产生了可怕的影响。污染在许多地区造成了严重的破坏。)可知说的是遇到的问题,结合选项,应说"但海洋正陷入困境。"故选A。
3.D
根据前句In 1982, one UN sea agreement described the "high seas"—the parts of the oceans that aren't controlled by any country.(1982年,一项联合国海洋协议描述了"公海"——不受任何国家控制的部分海洋。)可知说的是公海,结合选项,应说"因此,所有国家都有权在那里捕鱼和派遣船只。"故选D。
4.F
根据前句The high seas cover about 2/3 of the ocean. But now only 1.2% of these areas are protected.(公海覆盖了大约2/3的海洋,但现在只有1.2%的区域受到保护)可知说的是公海的百分比,结合选项,应说"新协议设定了将30%的公海变为保护区的目标。"故选F。
5.E
根据前句During the past 10 years, the talks were held time and time again.(在过去的10年里,会谈一次又一次地举行。)可知说的是举行的原因,结合选项,应说"这是因为不同的国家有自己不同的想法。"故选E。