A、<span lang="EN-US" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-size: 9pt; font-family: 宋体;"><span style="position: relative; top: 5pt;"><img width="106" height="18" src="blob:http://degree.qingshuxuetang.com/ac54a9af-4ebd-4419-88ea-a67a41e34548" v:shapes="_x0000_i1025"></span></span><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;"></span><br>
B、<span lang="EN-US" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-size: 9pt; font-family: 宋体;"><span style="position: relative; top: 5pt;"><img width="97" height="18" src="blob:http://degree.qingshuxuetang.com/c3f2e4ea-e436-40ab-80a5-8ff79877cdb8" v:shapes="_x0000_i1025"></span></span><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;"></span><br>
C、<span lang="EN-US" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-size: 9pt; font-family: 宋体;"><span style="position: relative; top: 7pt;"><img width="54" height="20" src="blob:http://degree.qingshuxuetang.com/c60c5a48-a428-4ea5-a6d9-4567dca690e5" v:shapes="_x0000_i1025"></span></span><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;"></span><br>