S7-200PLC中,字节循环移位指令的最大移位数为16位。
A. 对
B. 错
S7-200PLC中,移位寄存器指令每当EN端由1变0时,寄存器按要求移位一次。
A. 对
B. 错
S7-200PLC中,双字循环移位指令的N指移位位数。
A. 对
B. 错
1 Danes pay taxes of up to _____.2 _____ of all Danes are members of a club.3 _____ volunteer to help other people.4 Most Danes work _____ hours each week.5 They usually have _____ weeks of vacation.Almost 30 % bike to work.[音频]