首页
登录
职称英语
How did the early people do their counting? At first, they did all their cou
How did the early people do their counting? At first, they did all their cou
游客
2024-02-02
64
管理
问题
How did the early people do their counting? At first, they did all their counting with small stones. Later, they learned to use their fingers in counting. Since man has ten fingers, the number ten became the【C1】______of all counting in many parts of the world.
In 1946 the first electronic computers went into【C2】______. Since its invention the computer has changed greatly, and it has more and more uses. It can【C3】______people from difficult measurement and computation.
There are【C4】______computations in science and engineering. Scientists are unable to make them, but the computer can do them quickly and【C5】______. For instance, a spaceship cannot leave the earth and go to the moon without computers. What must the spaceship be like? When can it leave? Will it be on the right【C6】______? The computer must answer all these questions.
In recent years more and more people have used computers not only in production and technology, but also in everyday life, for the simple reason that they are far more【C7】______than man. They have much better memories and can【C8】______large amounts of information. No man【C9】______can do 500,000 sums in one second, but a computer can. In fact, computers can do many of the things we do, but faster and better. They can【C10】______machines in factories, work out tomorrow’s weather, and even do translation work.
In the future we are going to use computers for almost everything almost every day.
A. control B. alive C. operation D. reproduce
E. correctly F. efficient G. free H. omit
I. complex J. foundation K. discipline L. store
M. living N. naturally O. course [br] 【C6】
选项
答案
O
解析
此处应为名词,可与on the right构成词组,成为be的表语。该句讨论的是有关航天飞机的问题,course可指船或飞机的航道,为正确答案。on the right course意为“在正确的轨道上”。
转载请注明原文地址:https://tihaiku.com/zcyy/3414393.html
相关试题推荐
Stuntpeople(替身演员)arenotmoviestars,buttheyarethehiddenheroesofma
Stuntpeople(替身演员)arenotmoviestars,buttheyarethehiddenheroesofma
Stuntpeople(替身演员)arenotmoviestars,buttheyarethehiddenheroesofma
Stuntpeople(替身演员)arenotmoviestars,buttheyarethehiddenheroesofma
Stuntpeople(替身演员)arenotmoviestars,buttheyarethehiddenheroesofma
[originaltext]Americansusuallyconsiderthemselvesafriendlypeople.Their
[originaltext]Americansusuallyconsiderthemselvesafriendlypeople.Their
[originaltext]Americansusuallyconsiderthemselvesafriendlypeople.Their
[originaltext]Peopleovertheageof65intheUSAarecalledseniorcitize
OnJudgingPeoplebyTheirAppearancesForthispart,youareallowed30minutes
随机试题
Everyonewhotravelsinspacesuffersfromfeelingsofmotionsicknessinitially
看跌期权卖出者被要求执行期权后,会取得()。A、相关期货的空头B、相关期货的多头C、相关期权的空头D、相关期权的多头B看跌期权卖出者被要求执行期
Text4Bankershavebeenblamingthemsel
1992年我国城市两周患病未就诊率大约为A.38% B.40% C.42%
蒸汽在喷嘴中进行能量转换中,()。A.必须具备两个条件,即蒸汽的能量条件和喷
下列各项中,属于臂架类型起重机的有( )。A.塔式起重机 B.履带起重机 C
点估计是用样本统计量的( )来近似相应的总体参数。A.实现值 B.估计值
关于城乡规划法规体系,下列说法正确的是()。A.它的等级层次包括法律、行政
以下不属于外部招募主要方法的是( )。A.广告法 B.中介法 C.熟人推荐
关于施工企业违法行为应承担法律责任的说法,正确的是()。A.允许他人以本企业名
最新回复
(
0
)