请问， 我哥只有中央党校的函授本科毕业证书，我嫂有师大的函授本科毕业证书。 他们可以移民加拿大吗？下面的degree/diploma 有何区别？
谢
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Obtained a university degree of two years or more at the bachelor's level and completed at least 14 years of full-time or full-time equivalent studies
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Obtained a three-year diploma, trade certificate or apprenticeship (other than university) and completed at least 15 years of full-time or full-time equivalent studies