task 7.1 International settlement business 国际结算业务 1 【单选题】Collecting bank is employed by ______. A、 the principal B、 the remitting bank C、 the drawer D、 the drawee 2 【单选题】What is a letter of credit? ______. A、 A form of debt enforcement B、 A method of guaranteeing that exporters get paid C、 An international trade payment method D、 None of the above 3 【单选题】What is a collection? ______. A、 A form of debt enforcement B、 A method of guaranteeing that exporters get paid C、 An international trade payment method D、 None of the above 4 【单选题】According to the conversation between Mary and Steven, financial documents are typically below Except______. A、 bills of exchange B、 checks C、 promissory notes D、 bankbook