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
2023-07-28
32
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【C3】______possible 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】______water from rivers or lakes to help【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 (龙骨) 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 spaceships have helped us to【C20】______the troth about the Martian "canals". [br] 【C7】
选项
A、lain
B、stationed
C、settled
D、located
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2875352.html
相关试题推荐
[originaltext]Todayschoolchildreninmanycountrieshavehighratesoffa
[originaltext]Todayschoolchildreninmanycountrieshavehighratesoffa
[originaltext]Villagesindevelopingcountriesoftenlackmanythings:book
Inmanycountries,itisnot【B1】______forfamiliesofdifferent【B2】______t
Inmanycountries,itisnot【B1】______forfamiliesofdifferent【B2】______t
Inmanycountries,itisnot【B1】______forfamiliesofdifferent【B2】______t
Inmanycountries,itisnot【B1】______forfamiliesofdifferent【B2】______t
Mostpeoplethinkcancerisadiseaseofrichwesterncountries.Nolongeri
Mostpeoplethinkcancerisadiseaseofrichwesterncountries.Nolongeri
Mostpeoplethinkcancerisadiseaseofrichwesterncountries.Nolongeri
随机试题
(1)TheBattleofNormandywasfoughtduringWorldWarIIinthesummerof19
EmmaWaydidnotbecomeafigureofcontemptforBritishcyclistsbecausesh
[originaltext]Whatdoyouthinkofourmanager?[/originaltext][originaltext]He
Kuwaitisacountrywhichisquitesmall,butwhichisquiterich.Ithasa
某会展中心急于投入使用,在尚未埋设地下管线的通行路段宜采用()。A.现浇混凝
下列关于行业生命周期的说法中,正确的有()。 Ⅰ.处于衰退期的行业可能
类风湿颞下颌关节炎可出现A.颞下颌关节区及其周围疼痛,一般为非剧痛的钝痛 B.
C
风力发电机组塔筒就位紧固后,可用于塔筒内侧法兰缝隙填充的垫片材料是( )。A.
女,35岁。“骨盆粉碎性骨折”手术后1天突发胸痛,伴呼吸困难、濒死感。查体:P1
最新回复
(
0
)