题目

 The population of the country is 3 million, _____ Kooris. A. 1 % of which were made up of      B. 1 % of it were Kooris C. and 1 % of which were made up of  D. 1 % of them were 答案：A（2007•大连）如图，在平面直角坐标系中，图形①与②关于点P成中心对称．（1）画出对称中心P，并写出点P的坐标；（2）将图形②向下平移4个单位，画出平移后的图形③，并判断图形③与图形①的位置关系．（直接写出结果）