[填空题]
The Moon orbits the Ear(qps*xjj xg e2j:7/t 47tiet lfe(5j7fshv 7jth pir9zjj:w fl zi48mkd8);(m jsuch that the same side always faces the Earth. Determine the ratio of the Moon’s spin angular momentum (about its own axis) to its orbital angular momentum.: i d;fj84mj zjk9)mwzirpl(8 (In the latter case, treat the Moon as a particle orbiting the Earth.) $\times10^{ -6}$