隔膜计量泵aufine pv:as far as know和as much as i know的差别?(十分奖励`)

as far as know和as much as i know的差别?(十分奖励`) so long as和as far as是什么意思？ as long as, as good as, as far as, as well as.+丛句的区别是什么? 谢谢啦 As far as I know,Charles Babbage is generally considered___the first computer. As far as I know,athletics usually____sports in four areas:track,feild,road and combined events. as far as I am concerned? 请问as/so far as是什么意思? as as as much as , as far as 这两个词组什么意思？ As far as I'm concerned..... 什么意思