帮忙给点建议,这个deal怎么样?

http://www.dealam.com/deal/cn/800-off-at-amazon-canon-eos-rebel-t3-canon-eos-rebel-t3i-with-ef-s-18-55mm-f35-56-is-lens-canon-ef-70-300mm-f4-56-is-usm-lens-canon-ef-s-55-250mm-f40-56-is-len.html