<img src="https://static.zxtiku.com/wangke/imgs/topic/b1bb8ccfef56da10f0e0680655f579a9.jpg"/><br /> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/679f64e73dfeee4353f31204d69f2a2b.jpg"/><br /> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/d4aa95b67f6ad336c57615710ab5c9e4.jpg"/><br /> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/6577a773de6853fca3e00b0371021e61.jpg"/><br /> D、2