已知定义在R上的奇函数f(x)满足f(x+2)=-f(x),则f(6)的值为( )。
0
The police have ____ power to deal with such matters by ____ law.
A.the; the
B.不填;不填
C.不填;the
D.the;不填
气胀式救生筏主要由几部分组成?