A、<span style=" FONT-SIZE: 10.5pt;"><font face="宋体">一年</font><p></p></span>
B、<span style=" FONT-SIZE: 10.5pt;"><font face="宋体">二年<span lang="EN-US" style="mso-font-kerning: 0pt"><p></p></span></font></span>
C、<span style=" FONT-SIZE: 10.5pt;"><font face="宋体">三年</font><span lang="EN-US" style="mso-font-kerning: 0pt"><span style="mso-spacerun: yes"></span></span></span>
D、<span style=" FONT-SIZE: 10.5pt;"><font face="宋体">五年</font></span>