已知27x3+1=0,则x=______.
∵27x3+1=0,
∴x3=-127,
x3=(-13)3,
则x=-13.
故答案为:-13.
______ around the cultural relics for almost an hour, we got together under a big tree for a short break.
A.Having shown
B.Having been shown
C.To show
D.To be shown
下列不属于增值税防伪税控系统的专用设备的是()
A.金税卡
B.IC卡
C.税控盘
D.读卡