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
Sharks Perform a Service for Earth’s Waters It is hard to get people to think of sharks as anything but a deadly enemy. They
Sharks Perform a Service for Earth’s Waters It is hard to get people to think of sharks as anything but a deadly enemy. They
admin
2010-01-16
84
问题
Sharks Perform a Service for Earth’s Waters
It is hard to get people to think of sharks as anything but a deadly enemy. They are thought to 【51】______ people frequently. Although these fish perform a valuable 【52】______ for earth’s waters and for human beings, business and sport fishing are threatening their 【53】______. As a result, some sharks are at risk of disappearing from Earth.
Warm weather may influence both fish and shark 【54】______. Many fish swim near coastal areas because of their 【55】______ waters. Experts say sharks may follow the fish into the same areas, 【56】______ people also swim. In fact, most sharks do not purposely charge at or bite humans. They are thought to mistake a person 【57】______ a sea animal, such as a seal(海豹) or sea lion. That is why people should not swim in the ocean when the sun goes down or comes up, because those are the times when sharks are looking for 【58】______. Experts also say that bright colors and shiny jewelry(珠宝) may cause sharks to attack.
A shark has an extremely good sense of 【59】______, with which it can find small amounts of substances in water, such as blood, body liquids and chemicals 【60】______ by animals. These powerful senses help sharks find their food. Sharks eat fish, any 【61】______ sharks, and plants that live in the ocean.
Medical researchers want to learn more about the shark’s body defense and immune(免疫的) 【62】______ against disease. Researchers know that sharks 【63】______ quickly from injuries. They study the shark in hopes of finding a way to fight human disease.
Sharks are important for the world’s oceans, as they eat injured and diseased fish. Their 【64】______ activities mean that the numbers of other fish in ocean waters do not become too 【65】______. This protects the plants and other forms of life that exist in the oceans.
选项
A、those
B、these
C、another
D、other
答案
D
解析
"any other"指"任何其他的",是搭配问题,其他选项都不合适。
转载请注明原文地址:https://kaotiyun.com/show/eCLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
OwlsandLarks(猫头鹰与云雀)1Inthisarticle,welookattheimportanceofsleepforlearning.Mosthealthyadultsneedeightormo
AnimalshaveRightsRulingoutTheirUseinResearch?Toparaphrase18th-centurystatesmanEdmundBurke,"allthatisneed
PreventingChildMaltreatmentChildmaltreatmentisaglobalproblemwithseriouslife-longconsequences.Therearenorelia
FalseFearofBigFishManypeoplebelievesharks(鲨鱼)aredangerousandwillalwaystrytohurtorevenkillhumans.46
ScienceandScientistThewordscienceisheardsoofteninmoderntimesthatalmosteverybodyhassomenotionofitsmeanin
WhatistheresearchatJohnsHopkinsUniversityabout?Howdidtheresearcherscarryouttheirstudy?
RelievingthePain"Exercisemaybethebesttreatmentofchronicpain,"sayfromdoctorsatanewclinicfordealingwithp
ListeningtoBirdsongAmalezebrafinchchirpsawaytohimself.Suddenlyhenoticesafemalebirdnearby.Herealizesheha
Hundredsofbuildingswerewreckedbytheearthquake.
ThefirstparagraphintendstotellUSthat______.Manyeconomists,businessandlaborleadersandpoliticiansbelievethat___
随机试题
当一行字数比较多的时候,容易看串行,此时一般都采用分栏的方式。
男性,42岁,头晕、乏力半年,逐渐出现向心性肥胖、痤疮、腹壁紫纹,7天来乏力加重。无高血压史。查体:血压160/100mmHg。化验:血钾3.2mmol/L,血皮质醇增高,血ACTH正常。该患者最可能的诊断是
容易潮解的口服药物是
某公司对低值易耗品采用“五五摊销法”核算。2011年10月公司管理部门领用一批低值易耗品,实际成本为16000元;2011年11月底。该批低值易耗品全部报废,收回残料1000元。报废时。该公司应作的正确会计分录为()。
教师对所有的对象都抱有较高的期望并肯定提高教育效果的是()。
“探索等腰三角形的性质”的教学片段:(一)创设情境,引出课题教师活动:现在农村经济条件好了,大部分家庭盖有楼房。大家知道农村的楼房都有房梁,并且这些房梁都保持水平状态,你知道木匠师傅采用什么方法来确定房梁是否保持水平吗?学生活
班主任首要的工作职责是()。
党员违法犯罪后受到国法追究,可不再受党纪追究。()
直线x-y+m=0与圆x2+y2-2x-1=0有两个不同交点的一个充分不必要条件是
Whatisthecauseofsharpdropinexchangemarkets?
最新回复
(
0
)