TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.
A、veryfriendlyThecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Thefearofsmallpox,whichterrorizedtheeighteenthcentury,hasnoanalogy(likeness)today.
With lasers scientists can probe many physical processes, such as combustion, once beyond our ken.视野
TheeconomyofDallas,Texas,isstronganddiversified.
TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.
