A、<span style=";font-family:宋体;font-size:15px">输入</span><span style=";font-family:宋体;font-size:15px">2:48:02</span><span style=";font-family:宋体;font-size:15px">，表示上午</span> <span style=";font-family:宋体;font-size:15px">2:48:02</span>
B、<span style=";font-family:宋体;font-size:15px">输入</span><span style=";font-family:宋体;font-size:15px">2:48:02AM</span><span style=";font-family:宋体;font-size:15px">，表示上午</span><span style=";font-family:宋体;font-size:15px">2:48:02</span>
C、<span style=";font-family:宋体;font-size:15px">输入</span><span style=";font-family:宋体;font-size:15px">14:25:23</span><span style=";font-family:宋体;font-size:15px">和</span><span style=";font-family:宋体;font-size:15px">2:25:23PM</span><span style=";font-family:宋体;font-size:15px">不是一回事</span>
D、<span style=";font-family:宋体;font-size:15px">输入</span><span style=";font-family:宋体;font-size:15px">2:48:02PM</span><span style=";font-family:宋体;font-size:15px">，表示下午</span><span style=";font-family:宋体;font-size:15px">2:48:02</span>