[单选题]
The grand unified theory (GUT)* xix+qemktq.gpd 73d1f/ kk ; is a sought-after model that would unify ih8-ew*g) bz v40yc0 wwloj70k y+k(dsop 4qi three of the four forces of nature. Whichydo*h(z+woli4y g 8eskv0-0 b 4 70 pcjkqi)ww force is the one it would not include?
A. gravitational
B. strong
C. weak
D. electromagnetic
Post time 2024-1-22 02:15:01