征地区片价的确定和实施具有较强的( )，涉及多方的利益，特别是被征地集体、农民的切身利益。
A．政策性 B．原则性C．制度性 D．代表性
参考答案：A
方程lgx+2x﹣6=0的实数根的个数为( )
根据句意及首字母提示写出单词。
1. We can borrow books from our school l__________.
2. Beijing is the c__________ city of China.
3. I'm very tired. I want to have a r__________.
4. This shirt is just r__________ for the boy. He likes it very much.
5. Mary is in Class 3, and Linda is in Class 4. They are in d__________ classes.
