A、<span style=";font-family:宋体;font-size:14px">回车键</span></p><p></p>
B、<span style=";font-family:宋体;font-size:14px">空格键</span></p><p></p>
C、<span style=";font-family:宋体;font-size:14px">ESC</span></p><p></p>
D、<span style=";font-family:宋体;font-size:14px">鼠标右键</span></p><p></p>