A、3 short blasts of the ship's whistle
B、1 short blast of the ship's whistle
C、3 long blasts of the ship's whistle
D、1 long blast of the ship's whistle
更多“The signal given to commence lowering the lifeboats is（）.”相关的问题
A、horizontal motion of a white flag B、letter K in Morse code given by light C、code flag S as a hoist D、firing of a white star signal
A、the signal to noise of the current optical amplifier B、the signal to noise of the previous amplifier or source C、the signal to noise introduced by the optical multiplexer D、the accumulated noise to signal ratio of the optical channel
A、to determine the pseudonode ID B、to determine the next hop to a given destination C、to determine the complete path to a given destination D、to determine the number of routers present in a given area
A、fire a green star to the left B、send the letter K by light and point to the left C、place an orange signal to your left as you signal with a white light D、send the code signal S followed by L
A、fire a green star to the left B、send the letter K by light and point to the left C、place an orange signal to your left as you signal with a white light D、send the code signal S followed by L
A、Use one hand to give any miotion signal , and place the other hand motionless in front of the hand giving the motion signal B、Extend arm with the thumb pointing up , and flex the fingers in and out for as long as the load movement is desired C、First tap your elbow with one hand , and then proceed to use regular signals D、First tap the top of your head with your first , and then proceed to use regular signals
A、Use one hand to give any miotion signal , and place the other hand motionless in front of the hand giving the motion signal B、Extend arm with the thumb pointing up , and flex the fingers in and out for as long as the load movement is desired C、First tap your elbow with one hand , and then proceed to use regular signals D、First tap the top of your head with your first , and then proceed to use regular signals
A、The wireless card must be calibrated to the laptop. B、The correct preshared encryption key must be installed to boost the signal. C、The MAC address of the new wireless card will have to be added to the WAP to get the full signal. D、The antenna wires for the wireless card were not attached.
A、Use one hand to give any motion signal，and place the other hand motionless in front of the hand giving the motion signa B、Extend arm with the thumb pointing up，and flex the fingers in and out for as long as the load movement is desired C、First tap your elbow with one hand and then proceed to use regular signals D、First tap the top of your head with your fist and then proceed to use regular signals
客服
TOP
查看正确答案
