Thefirstpaperwasmadefromthebarkofthemulberrytree.
A、driedwoodAlligatorsstillexistinsomeofthedank潮湿swampsandbayous小海湾ofAlabama'scoastalregions.
The Native American interpreter Sacajawea was a valuable member of the Lewis and dark expedition in 1805.
Communicationisoneofthemostimportantbondsthatholdculturalsystemstogether.
Some animals pant and sweat to speed evaporation of body moisture and thus cool themselves.
In literature, caricatures讽刺画 usually contain verbal exaggeration through which the writer achieves comic and often satiric 讽刺effects.
