首页
登录
职称英语
Today, most countries in the world have canals. Many countries have built ca
Today, most countries in the world have canals. Many countries have built ca
游客
2023-07-11
20
管理
问题
Today, most countries in the world have canals. Many countries have built canals near the coast, and parallel【67】the coast. Even in the twentieth century, goods can be moved more cheaply by boat than by any other【68】of transport. These waterways make it【69】for boats to travel【70】ports along the coast without being【71】to the dangers of the open. Some canals, such as the Suez and the Panama, save ships weeks of time by making their【72】a thousand miles shorter. Other canals permit boats to reach cities that are not【73】on the coast, still other canals【74】lands where there is too much water, help to【75】fields where there is not enough water, and【76】water power for factories and mills. The size of a canal【77】on the kind of boats going through it. The canal must be wide enough to permit two of the largest boats using it to【78】each other easily. It must be deep enough to leave about two feet of water【79】the keel (船的龙骨) of the largest boat using the canal. When the planet Mars was first【80】through a telescope, people saw that the round disk of the planet was crisscrossed by a【81】of strange blue-green lines. These were called "canals"【82】they looked the same as canals on earth【83】are viewed from an airplane. However, scientists are now【84】that the Martian phenomena are really not canals. The photographs【85】from space-ships have helped us to【86】the truth about the Martian "canals". [br]
选项
A、find
B、conceal
C、uncover
D、discover
答案
D
解析
本题考查近义动词辨异。discover指发现抽象的事物,符合句意;find指发现实物;conceal“隐藏;隐瞒,遮住”;uncover“揭开”。
转载请注明原文地址:https://tihaiku.com/zcyy/2827712.html
相关试题推荐
【S1】[br]【S7】E空中应填一个形容词原级与themost构成最高级修饰countries。themostdistantcountries意为
Whencompaniesemergefromtheirhomecountriesandbecome"global",theyof
[originaltext]Peanutsareanimportantcropinmanydevelopingcountries.B
[originaltext]Peanutsareanimportantcropinmanydevelopingcountries.B
Thereare【B1】______waysyoucanfindoutaboutthecountriesandplacesyou
Thereare【B1】______waysyoucanfindoutaboutthecountriesandplacesyou
Thereare【B1】______waysyoucanfindoutaboutthecountriesandplacesyou
Thereare【B1】______waysyoucanfindoutaboutthecountriesandplacesyou
Thereare【B1】______waysyoucanfindoutaboutthecountriesandplacesyou
Libyahadeverbeenregardedasoneoftheterrorism-supportingcountriesbefore
随机试题
A—AnE-mailAccountB—WebSiteDesignC—IdentifyingYourAudienceD—Selectinga
Aseriesofborderincidentswould______leadthetwocountriestowar.A、inevit
Youhavesomeadslingeringinyourmindbecauseyouareexposedtotoomanytim
UniversitiesBranchOutA)Asneverbeforeintheirl
输送空气温度高于60℃的风管,应按设计规定采取防护措施。
女性,48岁,已婚,因胆道感染住院,应用抗生素10天,近1周来外阴瘙痒明显,检查
国债的发行市场是指决定国债的具体()和引导一般投资者认购并办理认购事宜、缴纳款
Thechangeinthatvillagewasmiraculou
以下结构中不属于牙本质反应性改变的是A.修复性牙本质 B.透明牙本质 C.死
A
最新回复
(
0
)