【单选题】---What did he want to know, Anne? ---He asked ____________we could finish painting the room.
【单选题】I don't know ______ we can finish the work on time.
【单选题】游标卡尺只适合于尺寸精度要求较( )的工件测量与检测,而不适合于精度要求较( )的工件测量与检测;千分尺是一种精密测量仪器,其测量精度比游标卡尺( )
【判断题】在CAD中用DT命令写的多行文本,每行文本成为一图元可独立进行编辑