背誦美文——植物擬態(tài)

Mimicry in PlantsPlant adaptations can be remarkably complex. Certain species of orchids, for instance, imitate female bees, other plants look and smell like dead animals, and still others have t

背誦美文——亨利•福特

Henry FordAlthough Henry Ford’s name is closely associated with the concept of mass production, he should receive equal credit for introducing labor practices as early as 1913 that woul

背誦美文——亨利·福特

Henry FordAlthough Henry Ford’s name is closely associated with the concept of mass production, he should receive equal credit for introducing labor practices as early as 1913 that woul...

俄外交部長呼吁恢復(fù)伊朗核會談

VOA 標(biāo)準(zhǔn)Russian Foreign Minister Sergei Lavrov said he discussed Iran’s nuclear program with European Union foreign policy chief Catherine Ashton and Iranian Foreign Minister Ali Akbar Salehi. A...