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
More artificial reefs(礁石)are being lowered into the ocean now than ever before. But as artificial-reef initiatives grow to inclu
More artificial reefs(礁石)are being lowered into the ocean now than ever before. But as artificial-reef initiatives grow to inclu
admin
2013-09-16
20
问题
More artificial reefs(礁石)are being lowered into the ocean now than ever before. But as artificial-reef initiatives grow to include more coastal regions and a wider【C1】______of aged infrastructure(基础设施), some scientists worry that the commercial interests of fishing, diving and trash【C2】______are driving efforts that should be environmental. 【C3】______that’s the case, they warn. 【C4】______reefs may ultimately give way to an underwater junkyard. "【C5】______it’s one of these things where people take a very【C6】______view—drop something in the water and a bunch of fish come and that’s wonderful, " says Bohnsack, a fisheries biologist. "The reality is not so simple. "
Do man-made reefs【C7】______ecosystems that have been destroyed by pollution, overfishing and global warming? Or do they merely attract existing populations away from natural habitats(栖息地), concentrating them【C8】______unnatural ways and making them more【C9】______to overfishing? "In a lot of cases, that question has been answered, " says Bohnsack. "But supporters of reefing aren’t too happy with the answer, so they【C10】______it. " Research shows that artificial reefs only【C11】______fish populations when habitat is the limiting factor. In many cases. it isn’t. Overfishing is the bigger criminal, and artificial reefs only make the problem【C12】______.
Not everyone agrees. By【C13】______fishing restrictions, reef coordinators say they can【C14】______against the overfishing of vulnerable species. They believe the overfishing issue is manageable.
【C15】______, there’s the question of safety and durability. The government is still cleaning up an ill-fated 1970s attempt at artificial reefing that employed more than 2 million tires【C16】______together with weak metal clips off the coast of southern Florida. The tires came【C17】______from one another during a rash of【C18】______storms. Since then, they have been【C19】______around the ocean floor, destroying natural reefs, polluting the water and occasionally washing【C20】______on shore.
【C3】
选项
A、If
B、As
C、How
D、When
答案
A
解析
逻辑衔接题。此处意思是:他们警告说,情况是那样的话,日渐增多的人工礁石最终将成为水下垃圾场。根据上下文推测,上文是下文的条件或假设,故填if“如果”。
转载请注明原文地址:https://kaotiyun.com/show/Tp97777K
0
大学英语六级
相关试题推荐
Halloweenusedtobesomethingquitedifferentfromthecelebrationofsugarygreedthatgoesontoday.Earlierinthiscent
Thepromisingideamentionedinthefirstparagraph_______.Accordingtothepassage,wirelessnetworkhasanadvantageoverth
A、TotakepartinanEnglishSummerCamp.B、TotravelaroundthewholeEurope.C、Toteachthestudentsinpoorareas.D、Tovisit
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwithagun,butthemanwiththe【C1】______computerinbu
A、Totransportwatertohigherplace.B、Totransportvegetablesquickly.C、Tobringnutrientstothesoil.D、Toadjusttilesoil
Nowadays,incominggenerationsreallyrelynowonthepowerofthe"Internet"whenitcomestosearchingforinformation.Justt
Nowadays,incominggenerationsreallyrelynowonthepowerofthe"Internet"whenitcomestosearchingforinformation.Justt
Therearegoodreasonstobetroubledbytheviolencethatspreadsthroughthemedia.Movies,televisionandvideogamesareful
A、HeoffersthelowestpriceforhisTV.B、HisTVisworththeprice.C、He’sneverloweredtheprice.D、Hewilllowertheprice
A、Hewasbittodeathbyashark.B、Hewasdrawntodeathinthesea.C、Hewasattackedandhurtbyashark.D、Hisleftlegwas
随机试题
根据下列资料。回答以下问题。国家信息中心发布的《中国信息社会发展报告2015》显示,2015年全国信息社会指数达到0.4351。从四个重点领域看,数字生活发展最快,2015年全国数字生活指数达到0.5038,同比增长9.79%。下列说法错误的是
患儿,男,2岁。河南人。10天前随父母到广州,4天前开始出现发热、咳嗽,体温约39℃,2天前体温曾降至正常,昨晚再次发热,不喜抱,卫生所急诊肌注退热针左侧下肢不能站立,针刺有反应,膝反射减弱,周围血象:白细胞数为5.8×109/L,分类计数N58%,红细
女,28岁,孕2产0,阴道分泌物增多6日,伴外阴瘙痒,于2013年3月10日就诊妇科。平素月经5/30天,量中,末次月经2013年2月1日。查体:外阴黏膜无明显异常,阴道黏膜无充血,阴道分泌物稀薄,灰白色,均匀一致,宫颈光滑,无充血,子宫增大如孕40天大小
对乙肝病毒感染具有保护作用的是
甲公司是一家生产和销售钢铁的A股上市公司,其母公司为XYZ集团公司,甲公司为实现规模化经营、提升市场竞争力,多次通过资本市场融资成功进行了同行业并购,迅速扩大和提高了公司的生产能力和技术创新能力,奠定了公司在钢铁行业的地位,实现了跨越式发展,在一系列并购过
被誉为中华“人文初祖”的是()。
小强是小学四年级学生,在学校经常欺负同学,小强知道这样不对,但遇事管不住自己,社会工作者为实施帮助小强的行为矫正计划,需要进行基线测量,下列测量方法中,正确的是()。[2015年真题]
“中国式过马路”,不仅体现出我国部分公民规则意识缺失,也在一定程度上折射出我国交通设施、法规和管理等方面的问题。为改变这一状况,()。
关于深入贯彻习近平生态文明思想,以下说法错误的是()。
"Doyouwantthepants?""Mypantslaidinbed."
最新回复
(
0
)