以1980年为基期，1990年某国的进口价格指数为120，出口价格指数为140，由此可见，该国的贸易条件较之过去明显恶化了。
1、正确Wehavethreeimportantpartsofeducationreading,writingandmathematics.Somepeoplethinkeverychildwillbenefitfromthefourthskilladdedtothelist:computerskills.Doyouagreeordisagree?
题目：Describinggraphs
Therestorationofoldbuildingsinmajorcitiesthroughouttheworldofteninvolvesnumerousgovernmentexpenditure.Thismoneywillbringmorebenefitsifitisusedtoprovidenewhousingorroaddevelopment.Towhatextenddoyouagreeordisagree.
相比公立学校，私立学校能提供更好的师资，更完善的教学设施和更高的教学质量。
Coca-Colafoundthatemployeeswhoparticipatedinwellnessandexerciseprogramsusedfewersickdaysandtendedtobemoreproductiveontheirjobs.
