A、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">6</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">个月</span></p>
B、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">1</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">年</span></p>
C、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">3</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">年</span></p>
D、<p><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">5</span><span style="font-size: 13px; line-height: 19.5px; font-family: 宋体;">年</span></p>
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