第20题:[单选题]( )Reefer holds must be pre-cooled before survey A.Reefer holds must be precooled B.Reefer holds must be cleaned C.Reefer holds must be surveyed D.Reefer holds must be ventilated 参考答案:A
第32题: [填空题]How do you pay for the presents you order through the service
By sending the number of my __________. 参考答案:credit card number 答案解析:[解析] 本题是问如何通过网上服务支付你所订购的礼物。文章指出网上日历将by sending you credit card number"通过向你发送账户号码的方式”。