Petrol is manufactured from the ___oil we take out of the ground.a)crude b)raw c)rough d)tough选什么呢,why?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 00:13:28
xS]OP+B\tR6ݕk0(:Dàc<_/mB6],i9>s"w1EQbmUrLDx-//KuC!UeMIq^EC+!YBkq$9lxVȊwM_?é9 @[R:fCZv/Ily?w>\s{,wۑfJH.L?z6up4
?zT?M.Բ6 9&7Cl <fyDx&q +cͶ8.̐)nm4QnG#lj,+/̹{CoU{E _ģsW+b(ͦ-pҫaRo=ϻ>w*cFoۿ%j%.i:bg| T,~9:sDLHV!ǎwp%ekzg9!MυSa?|GvZOvaFv+F^b"̯ 1=6/C{U*vl3o$?oΐZ%; tEۇ5ͩ0ߺn;s?__c;3}