1.CIC网站关于更新枫叶卡的GUIDE上关于护照复印件是这么说的your valid passort or travel document or the passort or travel document you had when you became a perment resident(including the passport page that was stamped when you arrived in canada and became a permanent residant)
CIC网页指导关于main identity document说明如下：
One (1) main identity document
A photocopy of one of the following:
your valid passport or travel document or
the passport or travel document you had when you became a permanent resident (including the passport page that was stamped when you arrived in Canada and became a permanent resident) or
the certificate of identity or travel document issued by the Minister of Immigration, Refugees and Citizenship Canada or a foreign country.