感谢大家帮助。我是在CIC网上看了以下陈述才来求证的 & [1 n5 v! K$ L! z' L I1 g: q/ ?4 o% K8 X3 a4 W
If you leave Canada and want to return, you must have:6 b) _8 ^- b/ f8 ]1 F# P
4 O* ]( W9 u% U+ Z! ]8 Ra valid passport or travel documents8 F0 B h$ t) e
a valid study permit if you are returning to study in Canada and $ Y3 b6 @; y1 } N3 B4 aa valid temporary resident visa if you are a citizen of a designated country for which Canada requires a visa.- m2 t' s' B: @/ o
If you are a citizen of a designated country and you travel to a country other than the United States, Greenland or Saint-Pierre et Miquelon, you will need a multiple-entry visa to re-enter Canada. If your temporary resident visa has expired or if your visa was only valid for a single entry, you must re-apply for a temporary resident visa at a Canadian visa office outside Canada before you can re-enter Canada.