Theauthor’sattitudetowards“Diasporas”isthat______. A: Thereisincreasinghostilitytowardsimmigrantsinrichcountries. B: Immigrantnetworksareararebrightsparkintheworldeconomyandrichcountriesshouldwelcomethem. C: TheDiasporasshouldreturntotheirhomelandssothatpoorcountrieswillnotsufferasaresultof“braindrain”. D: Hard-workingimmigrantswilldepressthewagesofthelocalsalthoughtheymaygreatlyincreaseproductivity.

以下翻译正确的是： A: 象牙塔，译文：towerofivory B: 智囊团，译文：braindrain C: 有眼不识泰山，译文：YouhaveeyesbutcannotseeTaiShan. D: 空中阁楼，译文：castleintheheaven