Shaking hands when people meet each other for the first time is practiced as a()way of greeting.
A、conventional
B、conservative
C、constant
D、convenient
A、conventional
B、conservative
C、constant
D、convenient
A、ahead direction B、astern direction C、right-handed D、left-handed
A、break the water surface with your hands when diving head-first B、use your hands to hold your knees to your chest C、cover your eyes with one hand while pinching your nose shut and covering your mouth with the other D、enter the water at the bow or stern on the windward side of the vessel
A、When it is a DC machine B、When it is an AC machine C、Any machine that operates on over 100 volts D、Only when working on wet steel plates
A、the bow B、the stem C、the port side D、the starboard side
A、Heat-resistant B、Rubber gloves C、PVC gloves D、Leather gloves
A、to their final position with the winch operating at slow speed B、to the bar stop,and then hand cranked to their final position C、until just before they make contact with the limit switch,and then hand cranked to their final position D、to the embarkation deck,and then hand cranked to their final position
A、transshipment B、transportation C、handing D、storage