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
2024-02-23
3
管理
问题
Today, most countries in the world have canals. Many countries have built canals near the coast, and parallel【C1】______the coast. Even in the twentieth century, goods can be moved more cheaply by boat than by any other【C2】______of transport. These waterways make it【C3】______for boats to travel【C4】______ports along the coast without being【C5】______to the dangers of the open. Some canals, such as the Suez and the Panama, save ships weeks of time by making their【C6】______a thousand miles shorter. Other canals permit boats to reach cities that are not【C7】______on the coast, still other canals【C8】______lands where there is too much water, help to【C9】______fields where there is not enough water, and【C10】______water power for factories and mills. The size of a canal【C11】______on the kind of boats going through it. The canal must be wide enough to permit two of the largest boats using it to【C12】______each other easily. It must be deep enough to leave about two feet of water【C13】______the keel of the largest boat using the canal. When the planet Mars was first【C14】______through a telescope, people saw that the round disk of the planet was criss-crossed by a【C15】______of strange blue-green lines. These were called "canals"【C16】______they looked the same as canals on earth【C17】______are viewed from an airplane. However, scientists are now【C18】______that the Martian phenomena are really not canals. The photographs【C19】______from space-ships have helped us to【C20】______the truth about the Martian "canals". [br] 【C17】
选项
A、that
B、where
C、when
D、as
答案
A
解析
考查从句用法。此处用that指代canals。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3477020.html
相关试题推荐
Inrichcountries,’afteryearsofadvertisingrestrictionsandcampaignswa
[originaltext]W:Ithinkit’sreallyamazingthattwelveEuropeancountrieshav
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
TheWorldHealthorganizationis【S1】______countriestofollowsixpoliciest
[originaltext](29)InBritainandothercountries,youngpeoplesometimest
随机试题
[originaltext]W:Hi,Michael.Icanhardlyrecognizeyou.Whyareyoudressedu
______,norisheinterestedinmesubject.A、HeneitherworkhardB、Neitherhard
[originaltext]Malaria,theworld’smostwidespreadparasiticdisease,kills
以点电荷q所在点为球心,距点电荷q的距离为r处的电场强度应为:
Thechangeinthatvillagewasmiraculou
降低工程项目变动成本的关键是()。A.降低固定成本的绝对值 B.减
下列关于行政许可设定权的说法中,哪些是正确的?()A.教育部有权对法律设定
共用题干 一般资料:求助者,女性,32岁,公司职员。案例介绍:求助者由于婆媳矛
当构筑物无抗浮设计时,雨期水池施工过程抗浮措施不包括()A.排除积水 B.基
生产经营单位应当对从业人员进行安全生产教育和培训,包括()的培训。 A
最新回复
(
0
)