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
In September, more than a dozen whales beached themselves in the Canary Islands. Rescuers tried to water down the whales and kee
In September, more than a dozen whales beached themselves in the Canary Islands. Rescuers tried to water down the whales and kee
admin
2013-11-10
49
问题
In September, more than a dozen whales beached themselves in the Canary Islands. Rescuers tried to water down the whales and keep them cool. But all of them(1)_____ died.
Nearby, NATO naval forces were(2)_____ echo sounding devices meant to(3)_____ an enemy’s submarines, and public(4)_____ of the deaths ultimately came to(5)_____ suspicions of a link between whale distress and loud ocean noises.
The theory is(6)_____ the mammals seek to (7)_____ the roar of the deep, rush toward the surface and in some cases end up going ashore.
For decades, environmentalists have worked to reduce the undersea noise—usually with(8)_____ success, given the growing industrialization and militarization of the oceans. They have(9)_____suits and waged letter-writing campaigns,(10)_____ a recent petition that asks the United States Navy to(11)_____ its testing of underwater sound equipment.
The discovery by biologists in Hawaii that whales can(12)_____ the sensitivity of their hearing to protect their ears from loud noise(13)_____ another dimension to the debate.
Michael Jasny, a senior policy analyst, called the research fascinating and said he hoped it would prove(14)_____ in protecting whale hearing from these threats.
But he(15)_____ the finding as a work in (16)_____ that posed many unanswered questions.
"A lot more work needs(17)_____," he said. "Could it be replicated in the wild? It’s a huge question."
(18)_____ whales could learn to decrease the sensitivity of their hearing, Mr. Jasny said, that would(19)_____only a relatively small part of the oceanic noise problem. "It’s important to understand that it’s(20)_____," he said of the proposed method. "It won’t be a silver bullet."
(6)
选项
A、which
B、whether
C、what
D、that
答案
D
解析
空格后的句子结构、意思完整,故用that引导该表语从句。
转载请注明原文地址:https://kaotiyun.com/show/AuGK777K
0
专业英语四级
相关试题推荐
SomeoneoncemarkedthattheBritishandtheAmericansaretwopeoplesseparatedbythesamelanguage.Mostepigramsexaggerate
AftertheVietnamWar,theimageoftheUnitedStates,especiallyitsarmedforces,was______.
WhenAmericansneedadvice,theyusually______.
Thewould-besleeperwhorefightshisdailybattlesinbed--orrehearsestomorrow’sproblems--findsithardtofallasleep.
Americawillneveragainhaveasanationthespiritofadventureasit______beforetheWestwassettled.
Beforethe1500’s,thewesternplainsofNorthAmericaweredominatedbyfarmers.Onegroup,theMandans,【C1】______intheupper
Beforethe1500’s,thewesternplainsofNorthAmericaweredominatedbyfarmers.Onegroup,theMandans,【C1】______intheupper
Beforethe1500’s,thewesternplainsofNorthAmericaweredominatedbyfarmers.Onegroup,theMandans,【C1】______intheupper
Whatmakespeopleshuntherelativesecurityoffull-timeemploymentandstartupabusinessthemselves?TheEuropeanUnion
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditionsoftemperatureandpressurecommonlyfound(2)_____o
随机试题
从物质与精神的关系来看,“画饼不能充饥”。这是因为()。
下列关于腹部损伤的描述恰当的是
下列关于产品侵权责任的表述中,正确的是()。
下列选项中,不属于常见的体育教学模式的是()。
A、B、C三地的地图如下所示,其中A在C的正西,B在C的正北,连线处为道路。要从A地到B地,只能向东、北和东北方向行进,有多少种不同的走法?
托尔曼通过“位置学习实验”认为学习的实质是形成
在民主革命和社会主义革命的关系问题上,中国共产党内曾经出现过不同的观点和主张,其中错误的有()
Theterme-commercereferstoallcommercialtransactionsconductedovertheInternet,includingtransactionsbyconsumersandb
It’samazingthatinamodern,hugecitylikeNewYork,problemswiththeweatherandsubwaycancreatecompletechaosformilli
Therearethreekindsofgoals:short-term,medium-rangeandlong-termgoals.Short-rangegoalsarethosethatusuallydealwith
最新回复
(
0
)