[填空题]
The Moon orbits the Ear(vf pbd ytmq /(m.87aggu.t+eth such 0; 5v oxtiyaho,9 nop7*f0bhothat the same side always faces the Earth. Determine the rat0ootainvhy9,pxbofo h 705*; io of the Moon’s spin angular momentum (about its own axis) to its orbital angular momentum. (In the latter case, treat the Moon as a particle orbiting the Earth.) $\times10^{ -6}$