下列属于孔子教育思想的是( )
①因材施教
②知己知彼,百战不殆
③温故而知新
④知之为知之,不知为不知
A:①②
B:①②③④
C:①②③
D:①③④
下列物质中,能被苏丹Ⅲ染液染成橘黄色的 ( )
- Would you like to go out to play basketball with me?
-___________, but I should finish my homework first.
What are you going to do ______ Saturday? ( )