输入：prices = [8,4,6,2,3]
Isaacman also said the agency would halt work to develop a more powerful version of the SLS rocket's upper stage, known as the Exploration Upper Stage, or EUS. Instead, NASA will go forward with a "standardized," less powerful stage but one that will minimize major changes between flights and utilize the same launch gantry.，详情可参考同城约会
Starring: Joel McHale, Paul Abrahamian, Tyson Apostol, Kate Chastain, Jackie Christie, Drita D'Avanzo, Plane Jane, Johnny Middlebrooks, Ashley Mitchell, Tiffany "New York" Pollard, Christine Quinn, and Tom Sandoval，这一点在91视频中也有详细论述
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