A、<p><span style="font-family: 宋体; font-size: 13px; line-height: 19.5px; ">7</span></p>
B、<p><span style="font-family: 宋体; font-size: 13px; line-height: 19.5px; ">30</span></p>
C、<p><span style="font-family: 宋体; font-size: 13px; line-height: 19.5px; ">60</span></p>
D、<p><span style="font-family: 宋体; font-size: 13px; line-height: 19.5px; ">90</span></p>
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