Heilongjiang-What is the difference between the admission line with the lowest score and the highest average score in science admission batches?

20 1 1 year -68 1 635 the first batch of 84 professional admission scores.

20 10-686625 the first batch of 93 professional admission scores.

20 10-622609 Advance approval of admission scores of various majors.

2009-670 622 The first batch of 84 major admission scores.

2008-699 643 The first batch of 66 professional admission scores.

2007-689 648 The first batch of 60 professional admission scores.

2006-688 643 The first batch of 65 professional admission scores.

2005-645- The first batch of 0 major admission scores.