Hippos are unable to submerge in the few remaining water holes...在仅剩的几个水坑里，河马根本无法没入水中。But exactly where hippos sit on the artiodactyl family tree has proved devilishly difficult to discern.河马也属于偶蹄目,这点专家并无异议,但是它们到底位在偶蹄动物演...
CTM or MRI were more valuable for diagnosis of thoracic disc herniation.采用CTM或MRI诊断胸椎间盘突出有较高价值.Key words: disc herniation, discectomy, outcome, quality of life, disability.关键词: 椎间盘突出症, 椎间盘切除术, 结果, 生活质量, 功能障碍.Objective To...
Moonlight was frosting the dew, and an old sundial threw a long shadow.月光把露水照得雪白, 一座旧日规投出一条长长的影子.She smiled and winked as I bit into the moist chocolate frosting.她微笑着,向我眨眨眼,而我正在吃湿乎乎的巧克力糖衣.They stand on the top layer of b...