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
17
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
按照电梯的用途分类可以分为()。A.液压电梯B.乘客电梯C.消防电梯D.
一农民师傅诊断为急性有机磷农药中毒,该患者的临床表现除哪项外,均可诊断为重度中毒
光棍节是产生于校园,以庆祝自己仍是单身一族为骄傲的年轻人的娱乐性节日。光棍节本来
下列关于决定系数R2的说法,正确的有()。 Ⅰ残差平方和越小,R2越小
将一个边长为1的木质正方体削去多余部分,使其成为一个最大的木质圆球,则削去部分的
商业银行通常采用定期自我评估的方法,来检验战略风险管理是否有效实施。对战略风险管
(2019年真题)个人商用房贷款的贷前调查内容不包括()。A.借款人所任职企业
为了截留流入某河道的沿江生活污水,某市拟建一个污水处理厂,包括一套沿江污水收集系
(2016年真题)根据《房屋建筑与装饰工程工程量计算规范》(GB50854—20
根据《特种作业人员安全技术培训考核管理规定》,特种作业操作证申请复审或者延期复
最新回复
(
0
)