After finished vulcanization, turn off the oil pump, and shut off the total power.
举一反三
- The suggested plan was to ______. A: turn on all lights B: mm off all electricity for a short time C: shut off the fights in cities D: dim all lights
- (Be sure to) turn (off) the light (before) you leave. Yes, I'll (turn off it). A: Be sure to B: off C: before D: turn off it
- --- The light in the office is still on. A: turn it off B: having turned it off C: to turn it off D: turning it off
- The supply of oil can be shut off unexpectedly at any time, and in any case, the oil wells will all run dry in thirty years or so at the present rate of use.
- Don't forget ______ the light when you leave. A: turn off B: to turn off C: turning off D: turned off