我理解下来是这个样子的：
1、港币和加币都可以。
2、可以使用银行汇票（bank draft）
3、如果是港币汇票，则接受方银行必须在香港；如果是加币汇票，则接受方银行必须在加拿大。
4、从中国银行在中华人民共和国境内的分行签发的银行支票（cashier's cheque）都不被接受（在香港的分行可以）。
从4来看，是不是汇票可以被接受？如果也不可以，那就是在变相拒绝大陆申请人么。
URL在此，理解不对的地方请大家指正。
http://www.dfait-maeci.gc.ca/dfait/missions/hongkong/immig/english/p11528.html

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Payment must be in Canadian or Hong Kong dollars. No other currency will be accepted. Please note that cash and personal cheques will NOT be accepted.

Acceptable methods of payment are:

credit card - MasterCard, Visa or Diner's Club

cashier's cheque or bank draft payable to "Canadian Consulate General"

EPS direct debit (local bank cards only) for payments made in person only.

Note 1: If payment is made by bank draft in Hong Kong dollars, the payee bank must be located in Hong Kong. Payment in Canadian dollars must be drawn on a bank located in Canada.

Note 2: Cheques issued from PRC branches of the Bank of China will NOT be accepted (cheques from Hong Kong branches of the Bank of China will be accepted).

All processing fees must be paid when the application is submitted. Applications submitted without the correct fees will be returned to the applicant. The Right of Landing Fee (ROLF) may be paid at the time of application or at any time during processing before visa issuance.

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