美好的爱情
参考答案：
爱和美必须内在统一、强调爱情的审美品位、真正优美的爱情必须有艺术美的滋养。
I need one more stamp before my collection ______.
A．had completed
B．completes
C．has been completed
D．is completed
电信业基础电信服务的增值税税率为（）。
A.11%
B.6%
C.13%
D.17%
