A、A.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072714330157206.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072714330594622.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072714330930759.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072714331126407.jpg" />