集装箱船载箱量、港口集装箱吞吐量、集装箱保有量等的计算单位通常是以20英尺的集装箱作为核算单位。

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

Thespeakersuggestsostrichfarmsareprofitablebecause____

.Forthesakeofourlong-termfriendship,wearegoingtoacceptthepricereductionontheradios.Howabout6%off?

减少看电视的时间有助于解决减肥问题。