英语翻译 america has a big lop ahead in biotechnology

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• 英语翻译 america has a big lop ahead in biotechnology
• 英语翻译Nowadays ,there are more and more people owning private cars.On the one hand,some wealthy people who either are the boss of the private company or the white-collar managers in big companies have their private cars.On the other hand,some young people who are future-minded buy private cars ahead of their income by loans from banks.Is it a good or bad thing to have a private car?Just as a coin has two sides ,so there are both advantages and disadvant
• 英语翻译Bob Pearson is an old man.He has two big houses and a new car.He has no wife,but he is father of four children.He has two sons and two daughters.One son in from Eng land.His name is Bill.The other son is from America.His name is Mike.One of his daughters is from China.Her name is LanLan.The other one is from Japan.Her name is Nikon.Bob Pearson is not the children's real father,but he loves them very much.The children love their “father”,too.Bob Pe
• 英语翻译The computer plays an important part in our everyday life.It is one of the great __1__ in the world in the __2__ century.It works for us not only at home,in the offices,in big shops,__3__ at schools.Today it is used __4__ many ways.It really __5__ the world large wealth (财富) and happiness.The first computer in the world was __6__ Enid.It was built in America in 1946.It was __7__ and heavy.__8__ it was born,it has been developing very fast.Until no
• 英语翻译 america has a big lop ahead in biotechnology
• 三角形的角平分线,高线,中线,对称轴,中垂线.作图时用直线还是虚线?如图~
• 下列说法:1.三角形abc中,ab的中垂线是a,b两点的对称轴2.角的两边关于角平分线所在的直线对称3.三角形abc中,边ab、ac关于角a的平分线所在直线对称,4.到角的两边距离相等的点,一定在这个角的对称轴上5.一个角的对称轴上的点,到这个角的两边的距离相等.其中正确的个数是（）A.5 B.4 C.3 D.2