van,gas,as,fashion这四个单词的a共有几种读音

van,gas,as,fashion这四个单词的a共有几种读音 分一分：kettle cat gas fashion get fetch vere sam as zest seven van 分成这两类：/æ/ /e/ cat get fan seven gas fetch kettle as very van guess hat zest fashion 那上面的单词按元音归成两类还有横竖斜找一找单词P L E A SR N A S EW I EE FB H G X TT C E H TU R N R T gas cat van name 哪个发音不同 判断划线部分读音是（ F ）否（ T ）相同1.peak head ( ) 2.bike dish( ) 3.fan fashion( ) 4.use must ( ) 5.same gas ( ) 6.what Van ( ) 7.nasty ask( ) 8.thus thumb ( ) 9.beach teacher ( ) 10.me very ( )只说顺序如'FTTFFT van gas gas 翻译Factories should pour as little waste gas as possible fashion Fashion Fashion Fashion fashion fashion fashion? fashion 英语翻译As the facilities which apply gas to CNG vehicles,the site selection of gas station is key factor which is related to the formation of gas stations network as well as the network running well or not.这句话怎么翻译通顺些