下列哪些说法是正确的是<img src="https://static.zxtiku.com/wangke/imgs/topic/ff76ad8cb9ab74b0886e95761a3e93e4.jpg"/><img src="https://static.zxtiku.com/wangke/imgs/topic/4e40098b69d7820443ff164e0c28e455.jpg"/><img src="https://static.zxtiku.com/wangke/imgs/topic/bdff3bec7fd78b1ea6cbc758533c831f.jpg"/>