黑格尔提出的唯心主义提倡的是（）。
A、思维
B、原型
C、理论
D、精神
参考答案：D
You are a salesman in a pharmacy company. Write a letter to Mr. Wang, one of your customers, to introduce a new medicine to him.
Do not sign your own name at the end of the letter. Use "Li Ming" instead.
Do not write the address.
按照能源是否可以再生，可分为哪几类？
