who first __ (invention)the system of numbers from 1 to 9

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• The Indians first ivented the (1 to 9) system of numbers.括号部分提问
• who first __ (invention)the system of numbers from 1 to 9
• use the clues to comlete the puzzle1.the opposite word of " difficult"2.get away from a place to freedom3.quickly or rapidly4.a person who rides a bicycle5.weii-known6.make for the first time 7.people from another planet8.come into view9.all the time10.a reference book which tells us about words第1题6个字母第2题6个字母第3题7个字母第4题7个字母第5题6个字母第6题6个字母第7题5个字母第8题6个字母第9题6个字母第10题10个字母
• 将下列句子变为复合句1.The book is written by Lu Xun.I read it yesterday.2.This letter is from my sister.She is a teacher in a middle school.3.The house is burning.It was used a *.4.These are the marbles,Johnny gave then to Tom.5.The boy was lost yesterday.He gave Tom a kite.6.Who is the student?He was late for school today.7.The Tv play is interesting.I watched it last night.8.Suzhou is the first city.He visited it in China.9.The man is Tom's father.Our te
• 【选词填空】especially；especial This question is of （）importance.The matter is （）important.especially；especialThis question is of （）importance.The matter is （）important.Students should not smoke,（）junior students.invent；inventor；inventionEuropean （）table tennis.Bell is the （）of the telephone.The （）of the computer marked the beginning of a new era.India；indianThe （）first invented and developed the 1 to 9 system of numbers.She comes from （）.She was dressed up
• 英语智力题 (速求答案）1.Take one from nine and leave ten.What is it?2.Who can we see in the alphabet?3.What word has three"a"s and two"n"s in it?4.What letter can be used to measure our eyesight?5.Which four words' first letters stand for a piece of"news"?6.What word in the English language has no vowels?7.Who earns a living by driving his customers away?8.What's smaller than an ant's mouth?9.What letter is a body of water?10.Why is a river rich?
• 根据中文提示或英语释义写单词,补全句子.1._______(国际的) calls are rather expensive so I always send e-mails to my friends abroad instead of calling them.2.I like eating fruits,_______(尤其) apples.3.- Who first invented and developed the 1 to 9 ____(系统) of numbers?- The Indians.4.A computer can _____(计算) much faster than a man.5.– Watch out!You _____(几乎) knock into the car.- Thank!6.We’ll have a course in _____ (many years ago) history this them.7.The United States is a ___
• 英语翻译第一篇Numbers:Everyone's language.How many languages do you know?Everyone knows at least two his or her own language and the international language of numbers.Ancient numbers In ancient times,people wrote numbers in many different ways,as these pictures of the number 6 show.However,they nearly all counted in the same way--in tens.Zero The system of numbers that nearly everyone uses today consists of the numbers from 1 to 9 and 0 (zero).With these ten
• 翻译英语!专家来!在线等!The Indians and developed the system of numbers from 1 to 9 and 0.We can use the ten numbers to make any number from the biggest to the smallest.However,the ancient Romans invented a different system of mumbers.They used symbols and repeated them.
• Which invention helped people write big numbers and calculate more easily?选项有两个：A.the 1-9system B.the zero 答案是B我想选A,
• The Indians first invented and developed numbers.对划线部分提问
• 在△ABC中,已知sin（A-B）cosB+cos（A-B）sinB≥1,则△ABC是