我国未来将建立月球基地,并在绕月轨道上建造空间站.如图所示,

我国未来将建立月球基地,并在绕月轨道上建造空间站.如图所示,关闭动力的航天飞机在月球引力作用下向月球靠近,并将与空间站在B处对接.已知空间站绕月轨道半径为r,周期为T,万有引力常量为G,下列说法错误的是

(A)图中航天飞机正减速飞向B

(B)根据题中条件可以算出空间站运行的线速度

(C)根据题中条件可以算出月球的质量

(D)航天飞机在B处由椭圆轨道进入空间站轨道时必须点火加速

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