This machine,______for many years,is still working perfectly.

相关推荐

• 一片英语科技短文的选择here have been many great inventions, things that changed the way we live in. The first great invention was one that is still very important today一the wheel. This made it easier to carry heavy things and to travel long distances. For hundreds of years after that there were few inventions that had as much effect as the wheel. Then in the early 1800's the world started to change. There was little unknown land left in the world. People did not
• 阅读短文,在空白处写出各单词的正确形式,单词的第一个字母已给出(初二)There have been many great inventions that changed the way we live.The f____ great invention was one that is still very i____ today----wheel.This made it e____ to carry heavy things and to travel long distance.For hundreds of years after that there were f____ inventions that as important as the wheel.Then in the early 1800's the world started to c_____.There was l_____ unknown land left in the world.People didn't hav
• The computer is a useful machine.It is the most important invention in many years.The oldest kind of computer is the aba
• The machine ___(invent)many years ago.
• She began to work in the bank two years ago.she is still working there now.(同义句转换)
• One day,many years ago,when I was working as a psychologist in England,David was brought into my office.His face was pale and he stared at his feet.David had l____ his father when he was two years old and had lived with his mother and grandfather ever since.But the year before he turned 13,his grandfather died and his mother was killed in a car a_______.His teacher told me that he refused to talk to others from then on.How could I help him?David didn'
• 英语翻译各位大侠帮帮忙啊`````感激不尽````原文入下``不要网上的在线翻译啊````The British IslesThe idea that England stands for Fish & Chips,Speakers' Corner,Big Ben ann the Tower of London is past.Though many people around the world study its language,their view of British culture is sometimes narrow.The fact that Great Britain is made up of three countries is still unknown to many.Within Great Britain for many years now,there has been a growing movement to make the most of its cult
• My name is WangShan.I am sixteen years old.i studied in YangGuang middle school.I'm going to haveMy name is WangShan.I am sixteen years old.i studied in YangGuang middle school.I'm going to have a very big and important exam in June,which will be a turning point in my life.Although my school work is very busy,I still spend some free time listening to the music.It makes me feel relaxed.I don't have many hobbies,but I can play the piano pretty well.When
• 英语.2篇任务型阅读.一.Paper,like many other things that we use today,was first made in China.It was about 2000 years ago that the Chinese first made paper .China still has pieces of paper that was made as long ago as that .However,Chinese paper was not made from the wood of trees but made from the hair-like parts of certain plants .it was a German named Schaeffer who found out that people could make the best paper from trees.When we think of paper ,we think of
• I'll come back ____ one yearA on B in C with D by____do you hear from your sisterEvery three weeksA how many B how much C how long D how oftenThe soldier fixed his eye ____the targetA for B on C with D upI'd never dreamed of ____ my child to do thatA permit B allowing C to allow D to permitI had no sooner stood up ____he waved me to remain sittingA then B than C when D that After working abroad for several years GILL wants to settle ____in BritainA in
• 青藏高原平均海拔多少米?
• 准确率高