财政部和国家税务总局规定的应税服务，税率为（）。
A．0
B．3%
C．5%
D．12%
参考答案：A
Whenever she is in trouble, her parents always come to her _____, which makes her thankful. [ ]
A. houses
B. family
C. assistance
D. safety
霍乱与急性感染性腹泻有哪些区别？
