直接写email给美国大使馆去问啊或者是买张美国大使馆签证预约电话卡去问工作进度

申请人在申请美国签证后，可以通过美国驻华大使馆网站查询签证状态：在此输入申请的签证类型、面试地点和护照号码即可查询。结果通常有如下显示：No StatusIf you have submitted your online nonimmigrant visa application (DS-160), it has not yet been processed into the visa system. At some locations, your application will remain in this status until you appear for an interview or until your application is ready for review. Please see the embassy or consulate’s website for information on the next steps required for visa processing.提交DS-160申请表后显示如上信息ReadyYour case is open and ready for your interview, fingerprints, and required documents. If you have already had your interview, please check your status after two business days. If no interview was required, please check back in two business days for the status of your application.面谈前显示如上信息 Administrative ProcessingYour visa case is currently undergoing necessary administrative processing. This processing can take several weeks. Please follow any instructions provided by the Consular Officer at the time of your interview. If further information is needed, you will be contacted. If your visa application is approved, it will be processed and mailed/available within two business days.面谈通过后一段时间内或行政审核显示如上信息 IssuedYour visa is in final processing. If you have not received it in more than 10 working days, please see the webpage for contact information of the embassy or consulate where you submitted your application.若签证被签发显示如上信息，接下来需要查询护照领取状态RefusedThe case has been refused for a reason other than those listed in Administrative Processing.若签证被拒绝会显示如上信息

你是被Check了吧。一般来说Check 分为两种：

1. 材料Check，那么可能会要求你补充材料，又或者会给相关机构做背调（工作单位等等）。一般这种情况，只要材料差不多，2周-3周就会Ok。

2. 敏感Check，这个情况就复杂了，需要发你的材料去DC，由DC的人来审查。这样的情况在Check的比例中最高，可能4周左右比较正常，时间长的可能达到或接近8周。但是无论是哪种情况都没法查状态......