Generally, the atoms in metals are typically arranged in one of three common crystal structures:（）,（）, and（）.

Generally, the atoms in metals are typically arranged in one of three common crystal structures:（）,（）, and（）.
A.Face-centered cubic (FCC)
B.Body-centered cubic (BCC)
C.Simple cubic (SC)
D.Hexagonal close-packed (HCP)
正确答案：Face-centered cubic (FCC)；Body-centered cubic (BCC)；Hexagonal close-packed (HCP)