The wealth of a country should be measured ________ the health and happiness of its people as well as the material goods it can produce.
B
暂无解析
Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.
Othersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
Iboughtthiseighteenthcenturywritingdeskataquite________price.
Idon'tknowhowwecanmake________onthetimetableforanymorecourses.