All matter is made up of atoms; _______, it is made up of nuclei with electrons whirling around them.A.that isB.on the contraryC.in shortD.on the other hand
All matter is made up of atoms; _______, it is made up of nuclei with electrons whirling around them.
A、that is
B、on the contrary
C、in short
D、on the other hand
发布时间：2025-09-15 14:01:43
