A、has to be drawn up
B、be drawn up
C、shall be drawn up will be drawn up
第1题:
在 JQuery如何选择紧邻的后一个元素()。
A.$(“…”).next();
B.$(“…”).before();
C.$(“….”).prev();
D.$(“…”).before();
第2题:
5、在 JQuery如何选择紧邻的后一个元素()。
A.$(“…”).next();
B.$(“…”).before();
C.$(“….”).prev();
D.$(“…”).before();
第3题:
以下代码描述的是Moore型状态机: always @(in or state) case (state) zero: begin out = 0; if (in) next_state = one; else next_state = zero; end …………
第4题:
4、以下的描述中,必然是对Mealy型状态机的描述的是?
A.always @(*) case (state) S0: begin out = 0; if (in) next_state = S1; else next_state = S2; end ……#B.always @(*) case (state) S0: begin if (in) next_state = S1; else next_state = S0; end ……#C.always @(*) case (state) S0: begin if (in) begin next_state = S1; out=1 end else next_state = S0; end ……#D.以上答案均不正确第5题:
使用顺序控制继电器指令时,不能在SCR段内使用FOR、NEXT或END指令。
第6题:
以下的描述中,必然是对Mealy型状态机的描述的是?
A.always @(*) case (state) S0: begin out = 0; if (in) next_state = S1; else next_state = S2; end ……#B.always @(*) case (state) S0: begin if (in) next_state = S1; else next_state = S0; end ……#C.always @(*) case (state) S0: begin if (in) begin next_state = S1; out=1 end else next_state = S0; end ……#D.以上答案均不正确