It's ---------for a man to fly without the help for a machine.

相关推荐

• The teather often tells his students _(not swim) alone in the river.Be q_.We will be late for classHis grandpa lives in a village a_He fell off his bike and h_ his left legSome factories are p_ dirty water into the river nearby.It's not s_ for a 5-year-old child to go across the street without any help.
• 英语翻译A good memory is a great help in learning a language.Everybody learns his own language by remembering what he hears when he is a small child.Some boys and girls who live in foreign countries with their parents seem to learn two languages almost as easily as one.In school it is not so easy to learn a second language because the pupils have so little time for it,and they are busy with other subjects too.A man's mind is rather like a camera,but it ta
• Jimmy spent most time in the bedroom when he was in university. With his aunt’s help, the young man found a job in a par
• With the rich man's help,they don't hane to worry about________ (谋生)
• 连词成句 found,man's,finally,help,the,I,kind,restaurant,with,the
• 英语翻译1.Hello,I’m Ali,and I can speak Turkish.You can tell me your words,I will tell it to this man.2.My name is Tariq.My father’s name is Omar.I went sleep downstairs.But my father stayed upstairs.Now I can’t find him.3.Where’s the house?4.Thank you.5.Help!Help,I’m down here!6.NO!NO!7.Keep still.We’ll soon have you out of there.
• 翻译两篇英语阅读!He is kind but careless,and sometimes gets into trouble．Last Friday afternoon,the young man went to a wild island to spend his holiday with his friends．They swam in the river，went fishing，played the guitar．They had a good time．Three days later，they decided to come back to the bank．Unfortunately，their boat hit a rock and soon went down．Thev were all in danger．With a villager’s help，all of them were out of danger．They didn’t come back until mid
• 1.Only when the research has been carried out______whether the drug has a side effect on human body.A.we decide B.we will decide C.did we decide D.will we decide2.It was not until ge explained the reason _____we realized that we had misunderstood himA.why B.which C.that D.whether3.-Chemistry can help solve the pollution .What about math?-_______.But you must admit that we can't study chenmistry without mathA.Never mind B.It's hard to sayC.Cheer up D.W
• Questions:1.Why are giraffes the cheapest to feed?为什么养长颈鹿最不花钱?2.Why are dogs afraid to sunbathe?狗为什么害怕日光浴?3.Why is the pig always eating?猪为什么没完没了地吃?4.Why are politicians no longer concerned with snowball fights?政客们为什么不再关注打雪仗了?5.Why don't women get bald as soon as men?为什么总是男人比女人先秃头?6.What can pierce one's ears without a hole?什么东西不用打洞就可以在耳朵上穿孔?7.What's the longest word in the world?世界上最长的单词是什么?8.Why does time fly?时间为何飞逝?9.Where can a dog get another tai
• last sunday ,mr and mrs white went shopping by car.tney stopped their car near a shop.they bought alot of things and they wanted to put the things in the car .but mr white couldn't open the door of the car,so they asked a police man to help them.the policeman was very friendly to help them.just then a man came up and shoutsd ,''what are you doing with my car?''mr and mrs white took a look at the car's number and they were frozen there.it isn't their c
• 求48,72和120的最大公因数和最小公倍数
• 有两筐橘子,甲筐橘子的质量是乙筐的90%,如果从乙筐拿出10kg橘子给甲筐,那么甲,乙筐橘子就一样多了