什么是CIS？ - 知乎
CIS （Corporate Identity System）其实已经是很普遍的名词了，一般人都以为只是设计个Logo，至于VI、MI、BI所指何物，知道的人就比较少，更无论了解CIS的内涵。 日本在CI领域上，已经相当的成 …
CIS Ombudsman | Homeland Security
May 23, 2025 · CIS Ombudsman serves as a liaison between the public and U.S. Citizenship and Immigration Services (USCIS) - How to Submit a Case Assistance Request
知乎盐选 | 任务一 认识 CIS
CIS 所显示出的市场开拓力，开始令企业家感到惊讶，同时更令设计界、新闻界、公关界等有关社会组织感到新奇，来自各方面的关注、宣传、炒作、研讨、推动，一时间，中国大地沸沸腾腾，掀起了一阵 …
CIS、CMOS是两种不同的传感器吗? - 知乎
2.作用不同 CIS通过采用触点式感光元件（光敏传感器）进行感光，将感应到的图像传输到显示设备上。 CMOS在电脑主板上用来保存BIOS设置完电脑硬件参数后的数据，这个芯片仅仅是用来存放数据 的 …
Citizenship and Immigration Services | Homeland Security
Jan 14, 2026 · Citizenship and Immigration Services Ombudsman CIS Ombudsman provides individual case assistance, and makes recommendations to improve the administration of immigration benefits.
Types of Cases the CIS Ombudsman Can and Cannot Help With
Jan 23, 2025 · The Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) assists individuals and employers in resolving difficulties they are experiencing with U.S. Citizenship …
DHS/USCIS/PIA 009 Central Index System | Homeland Security
Jun 22, 2007 · The Department of Homeland Security (DHS) U.S. Citizenship and Immigration Services (USCIS) maintains the Central Index System (CIS). CIS is a repository of electronic data that …
Citizenship and Immigration Services - Homeland Security
Managed by U.S. Citizenship and Immigration Services (USCIS), the United States’ lawful immigration system is one of the most generous in the world.
Case Assistance Alerts - Homeland Security
List of current and expired case assistance alerts that may affect your if you want to request case assistance from the CIS Ombudsman.
U.S. Citizenship and Immigration Services (USCIS)
Dec 2, 2025 · Under President Trump and Secretary Noem, the Department of Homeland Security Has Historic Year Under Secretary Noem’s leadership, DHS has delivered on President Trump’s mandate …