0.49 tons还是ton

0.49 tons还是ton 2吨重的药物英语怎么说 ton的用法 ton是可数名词吗?two ton's weight of drugs 还是 two tons' weight of drugs 英语中零点几或零点零几后面的单位是单数/复数?比如0,04ton还是0.04tons ? The Eiffel Tower weighs about_.A.700-ton heavy B.700-ton-heavy C.700 tons D.700-ton The Eiffel Tower weighs about（ ）.A.700-ton heavy B.700 tons in weight C.700 tons D.700-ton-heavy te eiffel tower weights about _.应填什么.a.700-ton heavy b.700 tons in weight c.700 tons d.700-ton-heavy选什么 a ton of / tons of / a pile of / an ocean of 等接可数还是不可数请问这次短语后面接可数不可数还是均可,后面的动词的单复形式又是由什么决定的谢谢 The big stone weighs_____.A.two tons and a half. B.two and a half ton. C.half an ton. D.two ton. ton的复数是tons 还是tones?能说的详细点吗？我也觉得应该是tons,但是有份资料上写的是tones,我不敢说那份资料是错的，有没有什么例句什么的，权威一点的？ 英语翻译(1)Metric ton means one thousand (1,000) kilograms.For the purpose of conversion,ametric ton equals 0.9842064 long tons and a long ton equals 1.016047 metric tons.(2)“Wet metric ton” or “WMT” means a metric ton determined on wet The huge elephent weights____.A two tons and a half B.two and a half ton C.half and two tonDtwo ton and a half the 46,000 ton Titanic was a collosal ship .新概念3 的文章中的一个句子,这里的ton 为什么不是tons呢 ,应该讲tons ,why?who can helop me we offer you 300 tons of peanut at USD 2000 per ton CIF london for shipment in may 怎么翻译 Three million tons of coal was/were exported last year.A ton of apple has/have been sold.（应该是 a ton of apples 不小心打错了） we offer you 300 tons of peanut at USD 2000 per ton CIF london for shipment in may 怎么翻译啊 three million tons of rubbish 谓语用单数还是复数 three tons of coal后面用is 还是are metric ton是公制单位,还是英制单位?