著作权的使用许可包括（）。
A.许可使用合同
B.专有许可
C.非专有许可
D.技术许可
E.专利许可
参考答案：A, B, C
The meat is ___ dear and eating ____ meat is bad for your health .
A．very much , many
B．too many , many too
C．much too , too much
D．a lot , much too
一个线形调节系统稳定性的取决因素是什么？
