【单选题】1下列脚本运行结果是( ) #!/bin/bash a=0 while [ $a –le 10 ] do echo $a ((a=$a+5)) done
【单选题】下列脚本运行结果是( ) #!/bin/bash a=0 while [ $a –le 10 ] do echo $a ((a=$a+5)) done
【单选题】1下列脚本运行结果是( ) #!/bin/bash a=0 while [ $a –le 10 ] do echo $a ((a=$a+3)) done
【单选题】In radiotelephony,the spoken word for distress is ().
【单选题】The term Mayday is explained as ___ in the radio regulations.
A.
M’aider in French which means “help me”
B.
mayday holiday in English which means “rest day”
C.
maybe a day which all vessels navigate in a same area
D.
the same pronunciation in other languages
【单选题】Mayday is to be used to announce ______.