<img src="https://static.zxtiku.com/wangke/imgs/topic/b3b1c1ab99a0036a814eaf989ba4b7a5.jpg"/> A. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/07788cd11b1d44af88a96fba4f105fda.jpg"/> B. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/ffe66cb2c46f66bedb8f92c80c50126e.jpg"/> C. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/0fd7e917c2772adc908218653770a1aa.jpg"/> D. <br/> <img src="https://static.zxtiku.com/wangke/imgs/topic/f9b3415c79825866951993f1f2c1025e.jpg"/>