A：铜、铁、铝、钛
B：铁、铝、铜、钛
C：铜、铁、钛、铝
D：铁、铜、铝、钛
—You'd better ______ first. I'm afraid the size is a bit small for you.
《史记》记载：“景公问政孔子，孔子曰：‘君君，臣臣，父父，子子。’景公曰：‘善哉！信如君不君，臣不臣，父不父，子不子，虽有粟，吾岂得而食诸！’”这反映了孔子
