十二届全国人大常委会第十五次会议表决通过了关于实施宪法宣誓制度的决定。反映了全国人大常委会行使( )
A:立法权
B:决定权
C:任免权
D:监督权
偶函数f(x)满足f(x-2)=f(x+2),且在x∈0,2时,fx=2cosπ4x则关于x的方程fx=12x,在x∈-2,6上解的个数是( )
⑴New Year____ A. in January or February
⑵Chinese New Year____ B. on the third Sunday in June
⑶Mother's day____ C. on 1st January
⑷Father's day____ D. on the second Sunday in May
⑸Children's day____ E. on 1st June