下列关于S7200PLC中,加计数器指令说法正确的是()
A.加计数器指令中R=0时,CU端每来一次脉冲上升沿,计数器的当前值加1
B.当前值大于或等于预设值时,计数器输出状态位为1
C.当复位输入端R=1时,计数器输出状态位清0,但当前值不清0
D.当复位输入端R=1时,计数器输出状态位和当前值都清0
《荆轲刺秦王》与《英雄》两部电影在表达的主题、风格和内容上基本相同。()
A. 对
B. 错
1. Don't interfere with their plans. They have to decide by themselves what to do.
A. forget to
B. get involved
C. make easier