谁用ppt 或者 illustrator 画过helix吗# Biology - 生物学
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父母B2延期申请已递交4个月了，今天上网查状态，发现系统更新了信息，显示“On
March 14, 2016, we updated your date of birth for your Form I-539,
Application to Extend or Change Nonimmigrant Status, Receipt Number XXXXXX.
If you move, go to www.uscis.gov/addresschange to give us your new mailing
address.”
这是什么意思呀？有经验的朋友给看看。谢谢！
March 14, 2016, we updated your date of birth for your Form I-539,
Application to Extend or Change Nonimmigrant Status, Receipt Number XXXXXX.
If you move, go to www.uscis.gov/addresschange to give us your new mailing
address.”
这是什么意思呀？有经验的朋友给看看。谢谢！
