单位位错
参考答案：把柏氏矢量等于单位点阵矢量的位错称为单位位错
Our friends gave us _______ to eat. [ ]
A. anything different
B. something different
C. different something
规定官文书稽程者，一日笞十，三日加一等的是()
A.隋律
B.唐律
C.明律
D.清律
