收到密苏里-columbia的Ad，但是好像由告我命运多舛，很可能还被研院拿下，所以请问达人，有被研院收回可能吗，大家能给解释下吗
I am pleased to inform youthat the ECE Graduate Committee has approved your admission into the ECEGraduate Program (MS) for the Fall 2008 semester. The Committee has reviewed your file andfinds that your academic background is acceptable for consideration; however,your acceptance is tentative since you must be accepted by the University aswell. Also, we cannot offer you agraduate assistantship at this time; however, you will be continuouslyconsidered for any financial aid available.
我看别人的AD都很痛快，怎么这个AD给了那么多暗示，让我看着揪心，还有这个学校8月初就得走，没机会看奥运了……