超高压电力电缆是指()电压等级的电缆。
A.110~220kV
B.35~110kV
C.220~500kV
参考答案:C
My grandparents have lived in a town near Nanjing . They enjoy their life in the town.
A.for many years ago
B.since many years
C.many years ago
D.for many years
()实行四级超率累进税率。