A、<span style="font-size:14px;font-family:'Times New Roman'">1.2 </span>
B、<span style="font-size:14px;font-family:'Times New Roman'">1.25</span>
C、<span style="font-size:14px;font-family:'Times New Roman'">1.3 </span>
D、<span style="font-size:14px;font-family:'Times New Roman'">1.5</span>