These wires ___cables under the street.
A:are connected to
B:are made up of
C:consist of
D:make from
下图为世界某区域某日天气形势图。图中甲乙丙丁四地中,气压最低的是( )
一个圆的半径如果由3厘米增加到5厘米,那么圆的周长就增加