邮轮服务英语第九章测试_智慧树知到答案2021年

第九章 Save the Waves：Save the Waves9.1Knowledge of Ocean Environment:Knowledge of Ocean Environment
9.2The Parents Tell a Story about Waves to the Children:The Parents Tell a Story about Waves to the Children

[多选题]What does the total waters of Shanghai and the ocean on earth can be divided into?
estuaries
offshore waters
bays
open seas
答案：estuaries
bays
offshore waters
open seas
[判断题]With the increasing scale of human exploitation of marine resources, it has been affected and polluted by human activities.
对
错[多选题]What does the sea connected with the earth and the total waters of the ocean include”?
sea water
organisms
dissolved and suspended substances
seabed sediments[判断题]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.
错
对[判断题]At present, one of the main tasks of marine environment research is to explore ways and means to protect marine ecosystems.
错
对[多选题]What condition that water masses in the ocean flow steadily in a certain direction?
the action of hydrological
gravity
the action of astronomical
the action of meteorological[判断题]Domestic sewage is part of the ship's domestic waste and medical waste.
对
错[判断题]A cruise ship with 5000 passengers produces about 965,277 litres of reusable wastewater every day.
对
错[判断题]It is estimated that about 50 billion tons of ballast water is discharged from ships every year.
错
对