架空光缆宜选用光缆型号包括:()。
A.GYTA
B.GYTS
C.GYTY53
D.ADSS
参考答案:A, B, C, D
I enjoy the street dance “hip-hop”, but _________ my father _________ my mother likes it.
A.both; and
B.neither; nor
C.either; or
D.not only; but also
如图所示的实例中,目的是为了减小压强的是