Let H () the quantity of heat which has been converted into mechanical work.
A、A.represent
B、B.represents
C、C.representing
D、D.being represented
A、A.represent
B、B.represents
C、C.representing
D、D.being represented
A、let go all the lines forward including head line and spring B、let go the head line and spring only C、let go all the lines except a head line and a spring D、let go the head line and spring including all the lines
A、Let the anchor fall free from the hawsepipe,but apply the brake at intervals to check the rate of fall B、Back the anchor slowly out of the hawsepipe a few feet,and then let it fall in the normal fashion C、Let the anchor fall off the brake right from the hawsepipe,but keep a slight strain on the brake D、Under power,back the anchor out until it is near,but clear,of the bottom before letting it fall
A、A.Begin fighting the fire immediately B、B.Await further orders from the Master C、C.Let go the lines to let the vessel drift to an anchorage D、D.Send a person to summon the shore authorities
A、plug in and turn on the computer; let Windows recognize the new hardware and install the driver. B、plug in the computer; let Windows recognize the new hardware and plug in the speakers. C、let Windows recognize the new hardware; install the driver and plug in the speakers. D、turn on and plug in the computer; let Windows recognize the new hardware and install the driver.