标清终端型号中“-N”代表什么()
A.内置MCU
B.支持级联
C.配套NTSC制式设备
D.代表升级款
参考答案:C
She asked me _____ her my bike. [ ]
A. to lend
B. to borrow
C. to use
D. to make
分解因式:-xy3+x3y=( )