- 问题详情:A.designed B.passage C.requires D.persevering E.maintaining F.concerned G.particularly H.fresh I.ordinary J.issued WiththeUSasanewdestinationforChinesegrouptours,Americantourismcompanies...
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- Chessrequiresgreatconcentration.Butlearningrequireshumility.Thisrequiresefforts.Itrequiresinvestment.Fluencyrequirestimeandimmersion.Courtesyrequiresreciprocityamongneighbors.Themachineryrequiresconstantmaintenance.Newseasonrequiresnewtrends!Itrequir...
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