海洋1.海洋污染物的主要来源是A.沿海城市排出的大量生活污水B.工业生产过程中排出的废弃物C.海上石油平台和油轮事故,引起的石油渗漏和溢出D.施入农田的杀虫剂随雨水流进河流,并最终进入海洋2.目前,治理海洋污染的重点是A.重金属污染B.耗氧有机物污染C.石油污染D.进入海洋的杀 Oceans 1. The main sources of marine pollutants are A. A large amount of domestic sewage discharged from coastal cities B. Wastes discharged during industrial production C. Offshore oil platforms and tanker accidents, resulting in oil leakage and spillage D. Application to farmland The pesticides flow into the river with rainwater, and eventually enter the ocean 2. At present, the focus of governance of marine pollution is A. Heavy metal pollution B. Oxygen-contaminated organic pollutants C. Petroleum pollution D. Enter the ocean to kill