关元穴位于脐中下
A．1寸
B．2寸
C．3寸
D．4寸
E．5寸
参考答案：C
________ city would you like to live in, Beijing, Shanghai or Chongqing?
A．Where
B．Which
C．What
D．Whose
政治参与的意义有哪些？
