It is 0.9 metres long.和 It is 0.9 metre long.哪句正确?

It is 0.9 metres long.和 It is 0.9 metre long.哪句正确? it is about 320 metres tall.同义句转换it is about 320 metres＿ ＿. And the water is rising 2 metres every day until it is 13.5metres .The river is very long and it is about ____.A.50 metres tallB.20 metres wideC.30 metres highD.15 metres long It is 467,000 square metres in area的同义句It is 467,000 square metres in area=It has ____ ____ _____467,000 metres. It is over ten metres -h----- 如何填写? It is about 150 square metres.怎么问 it is four metres long 改为一般疑问句 It is 7.8 metres high on an average.一定要正确 It is 20,000 metres away from her house. how big is your____room?.it's about 20 square metres. It measures 3.50 metres by 3.50 metres and weights one ton.what is the meaning of the sentence?thanks It is about 15metres long.这个句中15 metres是形容词吗?long是名词吗? It is 1/4 metres long.和 It is 1/4 metre long.哪句正确? 应用题When a toy rocket is shot into the air,the height is h=-0.332t^2 + 3.32t where h is the height in metres and t is the time in seconds.a)At what time(s) is the rocket at a height of 3 metres?(Answer correct to the nearest tenth)b) For how lon the wall is ___.it is a____wallA.five meter long;five metres long B.five metres-long;five-metre long C.five metres long;five-metre-long D.five-metre long;five-metres-long Sometimes.peopleo.cry.not.because.they.are.weak.it.is.because.they.are.have.been.strong.for.too.lon It is 467,000 square metres in are 对划线部分467,000 square metres提问 ____ ____ is it in area?