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
专升本
Oceanography has been defined as "The application of all sciences to the study of the sea". Before the nineteenth century, s
Oceanography has been defined as "The application of all sciences to the study of the sea". Before the nineteenth century, s
admin
2011-07-31
52
问题
Oceanography has been defined as "The application of all sciences to the study of the sea".
Before the nineteenth century, scientists with an interest in the sea were few and far between. Certainly Newton considered some theoretical aspects of it in his writings, but he was reluctant (不愿意) to go to sea to further his work.
For most people the sea was remote, and with the exception of early intercontinental travellers or others who earned a living from the sea, there was little reason to ask many questions about it, let alone to ask what lay beneath the surface. The first time that the question "What is at the bottom of the oceans?" had to be answered with any commercial consequence was when the laying of a telegraph cable from Europe to America was proposed. The engineers had to know the depth profile (起伏形状) of the route to estimate the length of cable that had to be manufactured.
It was to Maury of the U. S. Navy that the Atlantic Telegraph Company turned, in 1853 for information on this matter. In the 1840s, Maury had been responsible for encouraging voyages during which soundings were taken to investigate the depths of the North Atlantic and Pacific Oceans. Later, some of his findings aroused much popular interest in his book The Physical Geography of the Sea.
The cable was laid, but not until 1866 was the connection made permanent and reliable. At the early attempts, the cable failed and when it was taken out for repairs it was found to be covered in living growths, a fact which defied contemporary scientific opinion that there was no life in the deeper parts of the sea.
Within a few years oceanography was under way. In 1872 Thomson led a scientific expedition (考察), which lasted for four years and brought home thousands of samples from the sea. Their classification and analysis occupied scientists for years and led to a five-volume report, the last volume being published in 1895.
It was ______ that asked Maury for help in oceanographic studies.
选项
A、the American Navy
B、some early intercontinental travellers
C、those who earned a living from the sea
D、the company which proposed to lay an undersea cable
答案
D
解析
转载请注明原文地址:https://www.kaotiyun.com/show/1rlC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Inthesupermarket(人人自助购物).
I’mnotsurprisedyoufailedtheexam.You______haveworkedharder.
Theauthorsayschildreninthecityseldomwenttothewoodsandthefieldsbecause______.Intheauthor’sopinion,youngpeo
Theconceptofpersonalchoiceconcerninghealthisimportantbecause______.Toknowinglyallowoneselftopursueunhealthyha
Agreatmanycancerscanbecuredbutonlyif______beforetheyhavebeguntospreador"colonize"inotherpartsofthebody
Theyrequiredthatallthenecessarydocuments______tothepresident’sofficebeforetheendofthismonth.
Someresearchesevensuggestthat(childrenapplythebehaviorsobservedonTVprogramstotheirreal-lifesituations).
"Imissedthetrainhomelastnight.""So______"
Memoryistheabilitytokeeptrackofthingsthathavehappenedinthepast.Memoryreallyislearning.Oneneedsmemorytorid
Mostdictionarieswilltellyouanumberof【21】aboutalanguage.Therearethreethingsinparticularthat【22】important.Theset
随机试题
截止阀在清洗安装完毕后,逆时针缓慢转动手轮,使阀门达到最大行程,然后顺时针旋转手轮,使阀门达到最小行程,是检查密封是否可靠。()
以下描述正确的有
Wouldyoupleaselendmeyourbike?Mineisnot______.
A.可待因B.泻药C.止泻药D.庆大霉素E.肾上腺皮质激素婴幼儿腹泻不宜首选的药物是()
根据《建设工程安全生产管理条例》的规定,出租的机械设备和施工机具及配件,应当具有()。
施工方项目管理的目标应符合合同的要求,具体包括()。
英国和我国香港地区称证券投资基金为“证券投资信托基金”。( )
小学生容易把“b”写成“d”,说明小学生的()还不成熟。
公务员中的领导成员辞去公职,应当向任免机关提出书面申请,任免机关应当自接到申请之日起()日内予以审批。
Asvisitingaschoolisoneofthefirststepsinchoosingyourcollege,itshouldbeapproachedwithsomethoughtandplanning.
最新回复
(
0
)