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
50
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://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
【B1】【B14】
Thereislittleneedformarketingintheplacesuchasasubsistencefarm,because______.Accordingtothepassagetheactivi
I’mnotsurprisedyoufailedtheexam.You______haveworkedharder.
Aspreviously______(state),theseunansweredquestionssuggestareasthatareinneedoffurtherstudy.
Itwasessentialthattheapplicationforms______backbeforethedeadline.
Herearetwolettersfromourreadersexpressingtheirconcernaboutschoolassessment(评价):Studentsshouldbeallowedtos
Howcanwegetridofgarbage?Dowehaveenoughenergysourcestomeetourfutureenergyneeds?Thesearetwoimportantque
Mostdictionarieswilltellyouanumberof【21】aboutalanguage.Therearethreethingsinparticularthat【22】important.Theset
Whensomeonehasmoney【56】hewantstoputinasageplace,he【57】takesittoabank.Untilrecentlythevery【58】ofthebankbuil
Rodisdeterminedtogetaseatfortheconcert______itmeansstandinginaqueueallnight.
随机试题
在应收账款系统中,用以分析反映坏账的金额以及往来单位发生的坏账损失所占坏账损失总额的比例的是()。
自书遗嘱中可以包括的事项是()。
以乙醇作提取溶剂时,不能用
空气洁净度要求为1~4级时,应采用()。
在确定物流作业数量时,在“粗分”和“细分”之间进行权衡,划分过“粗”或过“细”都会产生不良后果。若仅仅是为了达到正确的成本累积,作业就不必划的过细。对作业数量进行合并时,一般需要遵循()基本原则。
整合所学知识之间、新旧知识之间的内在联系,形成新的知识结构的策略属于()。
设函数f(x)在(一∞,+∞)存在二阶导数,且f(x)=f(一x),当x<0时有f’(x)<0,f’’(x)>0,则当x>0时,有()
SQL通常不提供下列哪一种操作?
A.RewardsfollowingtheUSfinancialinjection.B.Mir’sfirstsinscientificexperimentsandspaceexploration.C.UndeniableMir
WhenIneedgasformycar,Ipullintoagasstationrightaroundthecornerfrommyhouseandusemygascard.Yearsago,full
最新回复
(
0
)