新南IT专业学 术 背 景要求：
a four year undergraduate degree equivalent to a standard Australian bachelor degree in engineering or science; and a high credit achieved overall; or a three year undergraduate degree equivalent to a standard Australian bachelor degree in computer science; and a high credit achieved overall; or Articulation from the Graduate Diploma of IT
原因有可能是IT专业已满额，而学校已经给了你一个offer了，就不再更换了