电能计量仪表和记录仪表，宜装在中心线距地面尺寸为( )的高度。

A．0.6～1.8m

B．0.3～1.5m

C．0.8～2.0m

D．1.0～1.5m

It__________details about pricing for the 2012 London Olympics will be available．

A．isn’t until later this year that

B．is until later this year

C．is until later this year that

D．not until later this year is that