A、<p><span style="font-size:14px;font-family:\'Calibri\',\'sans-serif\'">15</span></p>
B、<p><span style="font-size:14px;font-family:\'Calibri\',\'sans-serif\'">5</span></p>
C、<p><span style="font-size:14px;font-family:\'Calibri\',\'sans-serif\'">10</span></p>
D、<p><span style="font-size:14px;font-family:\'Calibri\',\'sans-serif\'">20</span></p>