第23题: [单项选择]The speaker wants to tell the listeners about________.[A] how money came into being[B] the kind of things which served as money in the past[C] the fact that the Chinese people were the earliest users of money 参考答案:B
第30题: [单项选择]债务人根据权利人的要求，向保险人担保自己信用的保险是( )。 A. 责任保险 B. 信用保险 C. 保证保险 D. 投资保险 参考答案:C 答案解析:[解析] 凡保险人应权利人的要求担保义务人信用的保险属于信用保险；凡义务人应权利人的要求向保险人投保自己信用的保险属于保证保险。
