【多选题】按交易行为的结账要求划分,支付清算体系可分为( )。
【单选题】Her mother runs a small______ store.
【判断题】准备进行特许加盟的潜在受许人必须要具有成熟的心态,也就是说,他们必须是一位梦想家的同时,又必须是一位现实主义者。
【单选题】However weak your memory may be, you can ______ by attending closely to what you want to remember, and repeating it over and over again.