在S7-200系列PLC中，子程序中输入输出变量的符号是（）。 A: IN B: TEMP C: OUT D: IN_OUT
在S7-200系列PLC中，子程序中输入输出变量的符号是（）。 A: IN B: TEMP C: OUT D: IN_OUT
带参数的子程序调用时要在局部变量表定义变量,可定义的局部变量表中有IN、OUT、IN_OUT、TEMP接口。
带参数的子程序调用时要在局部变量表定义变量,可定义的局部变量表中有IN、OUT、IN_OUT、TEMP接口。
【单选题】3 . Aron ______ water five days later. A . ran out B . used out C . ran out of D . used out of A. A ． ran out B. B ． used out C. C ． ran out of D. D ． used out of
【单选题】3 . Aron ______ water five days later. A . ran out B . used out C . ran out of D . used out of A. A ． ran out B. B ． used out C. C ． ran out of D. D ． used out of
Howabout_______for a walk? A: go out B: went out C: going out D: will go out
Howabout_______for a walk? A: go out B: went out C: going out D: will go out
The bookhis experience in India. A: came out in B: came out of C: came out at D: came out with
The bookhis experience in India. A: came out in B: came out of C: came out at D: came out with
There was a power cut and all the lights _____. A: went out B: go out C: died out D: made out
There was a power cut and all the lights _____. A: went out B: go out C: died out D: made out
I learned to ______the background noise. A: let out B: get out C: leave out D: tune out
I learned to ______the background noise. A: let out B: get out C: leave out D: tune out
The stars ____ as soon as it was dark. A: come out B: came out C: have come out D: will come out
The stars ____ as soon as it was dark. A: come out B: came out C: have come out D: will come out
The tools in the workshop are not allowed _____. A: to take out B: to taken out C: being taken out D: take out
The tools in the workshop are not allowed _____. A: to take out B: to taken out C: being taken out D: take out
The tools in the workshop are not allowed________. A: taking out B: to take out C: to be taken out D: being taken out
The tools in the workshop are not allowed________. A: taking out B: to take out C: to be taken out D: being taken out