Dislocation（位错） is belonging to（）
A. Body Defects
B. Planar Defects
C. Line Defects
D. Point Defects
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The lattice of solid solution is the same as（）
A. solution
B. solvent
C. solute
D. solute or solvent
Grain boundaries are belonging to（）
A. Body Defects
B. Planar Defects
C. Line Defects
D. Point Defects
Dislocation is belonging to（）
A. Body Defects
B. Planar Defects
C. Line Defects
D. Point Defects
According to the geometrical shape, crystal lattice imperfections are classified（）
A. Point Defects
B. Line Defects
C. Planar Defects
D. none of them
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