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
15
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://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
下了构成跨市套利的是()。A、买入A期货交易所9月大豆期货合约,同时卖出A期货交易所9月豆油和豆粕期货合约B、买入A期货交易所9月大豆期货合约,同时卖
PerchedamongthehighlandsofwesternCameroon,borderedbygreenmountains
Researchershaveidentified1.4millionanimalspeciessofar—andmillionsre
WhoseGraveIsThisAnyway?Therearemanylegendsaboutthe
某铁矿由露天转地下开采。露天开采规模为600×104t/a,采场最高标高+120
确认校准后仪器设备是否满足要求的依据是()。A.计量检定规程 B.校准规程
制备空胶囊时加入下列物质的作用是 A.成型材料 B.增塑剂 C.增稠剂
患者,男,38岁。3小时前因上腹部剧痛伴恶心、呕吐一次,30分钟后突然晕厥、出冷
下列说法中,符合证券投资基金内涵的有()。A:基金资产主要投资于证券B:投资操
操作风险资本计量下新标准法计算业务规模需要计算的部分不包括()。A.利息、租赁
最新回复
(
0
)