Inthepast,peopleusedtotravelabroadtolookmanydifferences.Nowadays,placesallovertheworldaremoreandmoresimilar.Whatarethecausesofthesimilarity?Doyouthinktheadvantagesofthisproblemoutweighthedisadvantages?

你现在过着多少人羡慕不来的生活。你所羡慕的人或许也在羡慕你。

我国通过国际铁路联运可运达的国家有哪些?

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Wearepleasetogiveyouanorderfor3,000computersincurrentstockatthepricesyouquoted.