听说居民基础养老金上调了是吗?上调之后发放标准是多少?
参考答案:
是的,已经上调。上调之后青岛居民基本养老金发放标准为每人每月130元。
Tigers ____and killed at such a speed that they will disappear from the earth in near future. [ ]
A. hunted
B. are hunted
C. are being hunted
D. had been hunted
已知f(x)是一次函数,且f[f(x-1)]=4x+5,则f(x)=______.