求翻译：(7) Final Admission and Pre-arrival Information -(a) Do not proceed to the University until you have obtained your Student Visa after receiving your Certificate of Visa Eligibility and formal admission letter from the University at Buffalo Office of International Admissions. (b) Do not enter the U.S. on a Visitor's Visa (B2) with the intention of studying at UB; it is illegal to study on a B Visa. (c) Do not enter the U.S. on an I-20 or DS-2019 issued by another U.S. university and expect to enroll at the State University of New York at Buffalo; you must study at the school for which the Student Visa was issued. With your Certificate of Visa Eligibility and Enrollment Packet, you will receive additional information regarding the mandatory International New Student Orientation program, pre-arrival information and housing availability.是什么意思？

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