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
2023-09-03
19
管理
问题
Today, most countries in the world have canals. Many countries have built canals near the coast, and parallel to the coast. Even in the twentieth century, goods can be moved more cheaply by boat than by any other【C1】______ of transport. These【C2】______ make it possible for boats to travel between ports along the coast without being【C3】______ to the dangers of the open. Some canals, such as the Suez and the Panama, save ships weeks of time by making their【C4】______ a thousand miles shorter. Other canals permit boats to reach cities that are not located on the coast, still other canals【C5】______ lands where there is too much water, help to【C6】______ fields where there is not enough water, and furnish water power for factories and mills. The size of a canal【C7】______ on the kind of boats going through it. The canal must be wide enough to permit two of the largest boats using it to pass each other easily. It must be deep enough to leave about two feet of water beneath the keel of the largest boat using the canal. When the planet Mars was first 【C8】______ through a telescope, people saw that the round disk of the planet was criss-crossed by a number of strange blue-green lines. These were called "canals "because they looked the same as canals on earth that are viewed from an airplane. However, scientists are now【C9】______ that the Martian phenomena are really not canals. The photographs taken from spaceships have helped us to【C10】______ the truth about the Martia "canals".
A. soak B. means C. depends D. channels E. observed
F. bases G. waterways H. certain I. drain J. discover
K. voyage L. irrigate M. exposed N. route O. definite [br] 【C10】
选项
答案
J
解析
discover指发现抽象的事物。
转载请注明原文地址:https://tihaiku.com/zcyy/2982738.html
相关试题推荐
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltca
[originaltext]About25millionchildrenindevelopingcountrieshavenohom
[originaltext]About25millionchildrenindevelopingcountrieshavenohom
Today,mostcountriesintheworldhavecanals.Somecanals,suchastheSue
Today,mostcountriesintheworldhavecanals.Somecanals,suchastheSue
Today,mostcountriesintheworldhavecanals.Somecanals,suchastheSue
随机试题
关于增压稳压装置的说法,下列错误的是()。A.稳压泵的设计压力应保持系统
吴某系某纺织有限公司工人。2011年3月15日,吴某在下班途中与单某驾驶的机动车
甲公司于2018年7月3日通过邮政快递向商标局提出商标注册申请文件,申请在第9类
按照《证券发行市场保荐业务管理办法》的规定,保荐代表人在2个自然年度内被采取监管
加拿大来华演员大山,有一次在北京郊外开车超过规定时速,被交警拦住。大山问“一小时
据2006年人口变动抽样调查,年末浙江省常住人口为4980万人,比上年增长1.6
基金与股票、债券的区别在于()。A:筹资规模不同B:反映的关系不同C:所筹资
中国近代完备的学制系统产生于()。A.1902年的《钦定学堂章程》 B19
下列有关酶辅助因子中金属离子作用的叙述中错误的是A.是连接酶与底物的桥梁 B.
变压器的主要技术参数有( )。A、连接组别 B、容量 C、绝缘方式 D、功
最新回复
(
0
)