17. The following figures (①-④) are part of the NaCl or CsCl crystal structure. Which of these are structures of the split from the NaCl crystal?
(A)①and②
(B)③and④
(C)①and③
(D)②and④
(E)①and④
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統計: A(0), B(0), C(4), D(0), E(8) #3091935
統計: A(0), B(0), C(4), D(0), E(8) #3091935