[单选题]
Two uniform solid spheres have the same mass, buqqp; pfkx y-*m -2rw)y;pfxfrk w ;:)mug1 su(t one has twice the2nt 5zfe ;oqbrm9 b5:uxnb f:/ radius of the other. The ratio of the larger sphere's moment ono 5 nqebbf ;5t9u:bm:xr2 zf/f inertia to that of the smaller sphere is
