a3m+2n﹣k=a3m•a2n÷ak=8×16
— How is it going?
— It's ________. The weather here is very beautiful and I don't want to go home.
公元前451—450年,雅典通过了伯里克利所提议的法律,规定只有父母双方皆是雅典公民的人,才能成为雅典公民。从此以后,外邦人与雅典公民结婚所生的子女不能得到公民权。此项法律的颁布表明了( )