首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Commercial aquaculture can be a【B1】______and environmentally sustainable activity if conducted with the right methods in the rig
Commercial aquaculture can be a【B1】______and environmentally sustainable activity if conducted with the right methods in the rig
admin
2014-09-30
54
问题
Commercial aquaculture can be a【B1】______and environmentally sustainable activity if conducted with the right methods in the right waters, according to a report【B2】______by the US National Oceanic and Atmospheric Administration(NOAA).
Practices in various localities【B3】______show that " farming with minimal or acceptable environmental effects is possible in many ecosystems as long as proper safeguards are in place to【B4】______nutrient and chemical discharge and to manage its immediate and cumulative impacts," according to the NOAA report.
The report notes that changing trends in aquaculture practices have lowered the number of water-quality problems from the number detected in the early years of the industry. Farms that【B5】______deep, well-flushed waters can usually avoid creating risks for the water quality of benthic(深海底的)communities.
If waters are not well flushed and sufficiently deep, feeding the caged fish can lead to excessive【B6】______of nutrients and wastes, which endangers the balance necessary to sustain wild populations.
About half of all fish【B7】______globally are produced in farms, and the amount is likely to increase to meet the world’s demands for protein. Overfishing of many traditional fishing grounds has depleted native supplies just as expanding populations and greater【B8】______create a demand for more fish in the markets.
The rising world population is becoming more【B9】______aquaculture for food production. In the US, domestic aquaculture can aid in decreasing US dependence on imported products, provide jobs and food security, and meet the rising demand for seafood. NOAA is working to【B10】______that industry growth occurs within a framework of environmental responsibility and ocean stewardship.
【B6】
Commercial aquaculture can be a(26)profitable and environmentally sustainable activity if conducted with the right methods in the right waters, according to a report(27)issued by the US. National Oceanic and Atmospheric Administration(NOAA).
Practices in various localities(28)consistently show that "farming with minimal or acceptable environmental effects is possible in many ecosystems as long as proper safeguards are in place to
(29)minimize nutrient and chemical discharge and to manage its immediate and cumulative impacts," according to the NOAA report.
The report notes that changing trends in aquaculture practices Have lowered the number of water-quality problems from the number detected in the early years of the industry. Farms that (30)are located in deep, well-flushed waters can usually avoid creating risks for the water quality of benthic(深海底的)communities.
If waters are not well flushed and sufficiently deep, feeding the caged fish can lead to excessive(31)accumulation of nutrients and wastes, which endangers the balance necessary to sustain wild populations.
About half of all fish(32)consumed globally are produced in farms, and the amount is likely to increase to meet the world’s demands for protein. Overfishing of many traditional fishing grounds has depleted native supplies just as expanding populations and greater(33)affluence create a demand for more fish in the markets.
The rising world population is becoming more(34)reliant on aquaculture for food production. In the US, domestic aquaculture can aid in decreasing US dependence on imported products, provide jobs and food security, and meet the rising demand for seafood. NOAA is working to(35)ensure that industry growth occurs within a framework of environmental responsibility and ocean stewardship.
选项
答案
accumulation
解析
分析句子结构可知,空格处 应填入名词中心词。accumulation意为 “积累”。
转载请注明原文地址:https://kaotiyun.com/show/RHm7777K
0
大学英语六级
相关试题推荐
A、Itwaswarmenoughtoswim.B、Itwastoohot.C、Itwasverycold.D、Itdidn’train.D女士问男士假日的天气如何,男士说还不错,气温尚不适合游泳,但至少没有下雨,D正确。
Inthe1980s,homeschoolingmadeacomebackintheU.S.whenreligiouslyconservativeparentsconvincedstatestoapproveandgi
A、Theyarenotdevotedtotheirwork.B、Theydon’ttaketheirstudentsseriously.C、Theyareunsatisfiedwiththeequipment,D、T
A、Hewillbuyanothercellphone.B、Hewillcomplainagainiftheproblemisn’tsettled.C、Hewillaskforarefundiftheprobl
InordertohosttheOlympicGames,acitymustfileaproposaltotheInternationalOlympicCommittee.Afterallproposalshave
InordertohosttheOlympicGames,acitymustfileaproposaltotheInternationalOlympicCommittee.Afterallproposalshave
Methodsofstudyingvarygreatly;themethodthatworks【C1】______forsomestudentsdoesn’tworkatallforothers.Theonlythin
CanthePCIndustryResurrectItself?A)InternetDataCenter’s(IDC)recentreportstatedthatPCshipmentsdeclined13.9%lastqu
CanthePCIndustryResurrectItself?A)InternetDataCenter’s(IDC)recentreportstatedthatPCshipmentsdeclined13.9%lastqu
A、Ithasthemostaggressivepolicies.B、Ithasthehappieststudents.C、Itisaveryexpensiveprivateschool.D、Itislocated
随机试题
A、酒精性肝硬化B、淤血性肝硬化C、病毒性肝炎后肝硬化D、原发性胆汁性肝硬化E、血吸虫病性肝纤维化最易并发原发性肝癌的为()
具有疏肝解郁行气功效的解表药物是
A.志贺菌属B.奈瑟菌属C.沙门菌属D.埃希茵属E.弧菌属
全投资财务现金流量表中不包括:
在建设项目信息管理中,信息是有生命周期的。在生命周期内,信息有效属于()。
境外某电子产品制造公司为扩展中国业务,2011年初设立上海代表处作为常驻代表机构,主要从事与总公司产品销售、境内采购有关的联络活动以及中国市场调查、展示活动。2012年6月,主管税务机关进行税务检查时发现代表处账簿设置不健全,收入无法查实,但经费
年末,事业单位需将下列()科目余额结转至事业基金。
20世纪20年代,孙中山与时俱进,把旧i民主义发展为新三民主义。新三民主义主要“新”在()。
下列资产负债表项目中,应直接根据总账余额填列的是()。
甲乙两人相约骑共享单车运动健身。停车点现有9辆单车,分属3个品牌,各有2、3、4辆。假如两人选择每一辆单车的概率相同,两人选到同一品牌单车的概率约为:
最新回复
(
0
)