A、<span style="font-size:16px;font-family:'Times New Roman','serif'">Cu100 </span>
B、<span style="font-size:16px;font-family:'Times New Roman','serif'">Cu50 </span>
C、<span style="font-size:16px;font-family:'Times New Roman','serif'">Pt50 </span>
D、<span style="font-size:16px;font-family:'Times New Roman','serif'">Pt100 </span>
E、<span style="font-size:16px;font-family:'Times New Roman','serif'">Pt10</span>
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