WhileBillieHolidaydidnotinventthemusiccalled"theblues",shemostassuredlyhelpedpopularizeit.
A、finallyCommunicationisoneofthemostimportantbondsthatholdculturalsystemstogether.
Somechildrendisplayanunquenchable难以抑制的curiosityabouteverynewthingtheyencounter.
Inliterature,caricatures讽刺画usuallycontainverbalexaggerationthroughwhichthewriterachievescomicandoftensatiric讽刺effects.
Insectpestsareamongtheleadingcausesofcropfailure.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent