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
2024-01-26
38
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 ringers 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:http://tihaiku.com/zcyy/3394721.html
相关试题推荐
FormanypeopleintheU.S.,sportsarenotjustforfun.Theyarealmosta
FormanypeopleintheU.S.,sportsarenotjustforfun.Theyarealmosta
FormanypeopleintheU.S.,sportsarenotjustforfun.Theyarealmosta
FormanypeopleintheU.S.,sportsarenotjustforfun.Theyarealmosta
Nearly5,000peoplebelowtheageof21diebecauseofexcessivealcoholcon
Nearly5,000peoplebelowtheageof21diebecauseofexcessivealcoholcon
Nearly5,000peoplebelowtheageof21diebecauseofexcessivealcoholcon
Nearly5,000peoplebelowtheageof21diebecauseofexcessivealcoholcon
Peopleappeartobeborntocompute.Thenumericalskillsofchildrendevelo
Peopleappeartobeborntocompute.Thenumericalskillsofchildrendevelo
随机试题
OnModestyAttentiontodetailissomethingever
Choosethecorrectletter,A,BorC.[br]Whatachievementhastheorganisation
[originaltext]Whyarecollegestudentssopronetosleepdeprivation?Thep
与宽松型货币政策相比,紧缩型货币政策的主要措施有()。A.提高再贴现率 B.
某患者双眼被1%氨水灼伤。对其正确的急救措施是 A.急送医院 B.抗生素预防
(),即发行人在有关政府部门的支持下强制发行金融债券。A.公募 B.直接发行
金融期货的基本功能包括()。 I.套期保值功能; II.价格发现功能; I
经营证券业务的有限责任公司或者股份有限公司。其设立并不经证券公司是指依照《中华人
承担检查失误、清收不力责任的是()。 A.贷款调查人员B.贷款评估人
需在两餐间服用的双膦酸盐类药物为()A.阿仑膦酸钠 B.利塞膦酸盐 C.唑
最新回复
(
0
)