The Mid－Autumn Festival is coming. I like it. I am very happy. My ____and ____ are going to come to my house. They are going to ____ gifts for me. And I'm going to ____ them gifts. ____ we will eat moon cakes together. We will be happy.

①图一现象出现的根源是近代社会的特殊国情

②图二反映新中国优先发展重工业取得的成果

③图一表明中国近代工业在经济中占主导地位

④图一图二表明政府长期重视民生工业的发展

两个数的商是160，如果被除数和除数都 缩小4倍，商仍然是160。