【简答题】请根据任务单结合以往所学内容用 Proteus 绘制按键模块电路图,并上传到学习通
【单选题】She became the first black woman to the Senate. [ ]
【单选题】ISO11801建议的拓扑结构是主干分层的()
【单选题】Four years later, she became the first woman ________ a degree in agriculture from that famous school. [ ]
【简答题】Margaret Thatcher when she became the first British woman Prime Minister首相) in 1979.