[单选]  7．如下梯形图，其对应的语句表为（   ）。img/xk2005.png

选择一项：A. LD         I0.1 A          I0.2 AN        I0.3 =          M0.0 LDN       I0.1 O          I0.2 O          I0.3 A          I0.4 NOT =          M0.1 B. L         I0.1 A          I0.2 A          I0.3 =          M0.0 LD         I0.1 O          I0.2 ON          I0.3 AL          I0.4 NOT =          M0.1