【单选题】某晶体属于立方晶系,一晶面截x轴于a/2、y轴于b/3、z轴于c/4,则该晶面的指标为()
【简答题】找出所选讲的《左传》课文中的古今字、异体
【判断题】Greek people put Greece at the center of their maps, which is a sign of ethnocentrism.()
【单选题】Thousands of people ______ from Greece every year to work in West Germany.