()是发现学习论的创始者。
A.奥苏贝尔
B.班杜拉
C.桑代克
D.布鲁纳
参考答案:D
英译汉。
1. Are you ready?
2. I can show you.
3. That's my favourite shirt.
4. How many boxes do you need?
5. He's getting ready for bed.
小明有10元钱,他买了n支铅笔,每支m元,他还剩下 元.