<img src="https://static.zxtiku.com/wangke/imgs/topic/2e3a4480375cfecf94f2058ad106046b.jpg"/><br/> A、<img src="https://static.zxtiku.com/wangke/imgs/topic/a08514a9f8dbbc77ce12d26d63c9230d.jpg"/><br/> B、<img src="https://static.zxtiku.com/wangke/imgs/topic/f6a15b4cd59d2e303d2a2fc4a7d0eaaa.jpg"/><br/> C、<img src="https://static.zxtiku.com/wangke/imgs/topic/c220653e46d3750d2f8fa5253b49ea74.jpg"/><br/> D、1