A、<span style="font-size: 18.018px; text-indent: 13px; font-family: 宋体;">字符</span><span style="font-size: 18.018px; text-indent: 13px;"> </span>
B、<span style="font-family: 宋体; font-size: 18.018px; text-indent: 13px;">段落</span>
C、<span style="font-family: 宋体; font-size: 18.018px; text-indent: 13px;">制表符</span>
D、<span style="font-family: 宋体; font-size: 18.018px; text-indent: 13px;">项目符号和编号</span>