With the acquisition of smaller companies by larger ones, the 1960's saw a wave of new conglomerates.
A、surgeA
暂无解析
While Billie Holiday did not invent the music called "the blues", she most assuredly helped popularize it.
People who do not sleep enough tend to become irritable .
Although the Carbon 14 method of dating old objects is not foolproof , it is the best method available at present
Solidgeometryhasenabledastronomerstocalculatethepositionsoftheheavenlybodiesrelativetooneanother.
Double Eagle in the first transatlantic balloon, was greeted by avid crowds in France.
