A.314t-π/4 B.-π/8 C.-π/4 D.π/4
A.發(fā)射結(jié)反偏,集電結(jié)反偏 B.發(fā)射結(jié)正偏,集電結(jié)反偏 C.發(fā)射結(jié)反偏,集電結(jié)正偏 D.發(fā)射結(jié)正偏,集電結(jié)正偏
A.10111.0101 B.11011.1111 C.11011.0111 D.10111.0111