it is like a bullet headed straight for my heart.用 headed还是heading为什么?

it is like a bullet headed straight for my heart.用 headed还是heading为什么? like a bullet是什么意思一首很好听的歌 During the Spring Festival,a lot of people take the bullet train home( )it is expensive括号里填连词 大学物理题（）,A 15-g bullet is shot vertically into an 5-kg block.The block lifts upward 3.0 mm (see the figure).The bullet penetrates the block and comes to rest in it in a time interval of 0.0010 s.Assume the force on the bullet is constant 英语翻译The best thing about Tai Chi is that people enjoy it ,so they are more likely to stick with it long enough to get some benefit.the ancient martial art that looks like a cross between shadow boxing and slow-motion bullet.It combine intense 一道物理英文题The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v = (–5.00 × 107)t2 + (3.00 × 105)t,where v is in meters per second and t is in seconds.The acceleration of the bullet just as it l bullet 谁能把这段英文译成中文?Smart bullet is a term that has been used to describe several theoretical and prototype bullets.One theoretical smart bullet is one that is capable of turning in its flight.It can turn right,left,up,down,or in combin spring is a c______season.i like it. it is like a dream汉语是什么意思 it is like talking to a chimp It is very beautiful like a Is it sounds like a bird? Australia is a beautiful ().I like it. ( )It is ___world of wonders,_____world where anything can happen.A.a.the B.a,a C.the,a D./,/( ).A bullet hit the solider and he was wounded in ____leg.A.a B .one C.the D.his 英语翻译like U like Aggro SantosAnd you can have all off me tonightAin't nobody else gonna make it rightYou got me like a bullet taking flightI'll hit you right just like you likeAnd you can have all off me tonightAin't nobody else gonna make it 英语翻译like U like Aggro SantosAnd you can have all off me tonightAin't nobody else gonna make it rightYou got me like a bullet taking flightI'll hit you right just like you likeAnd you can have all off me tonightAin't nobody else gonna make it what is it like?