消防水泵控制柜的基座的水平度误差不大于（）。
A.±1mm
B.±2mm
C.±3mm
D.±4mm
参考答案：B
____ in her most beautiful skirt, the girl tried to make herself ____ at the party.
A．Dressed; noticed
B．Dressing; noticed
C．Dressed; noticing
D．Dressing; noticing
