第14题: [单项选择](Give) the package to (whomever) (has) the authority to (sign for) (it). A. Give B. whomever C. has D. sign for it 参考答案:B 答案解析:改为whoever。当代词同时作宾语和主语时，要用主语形式。正如此题，whoever一方面作to的宾语，一方面又作后面has the authority…的主语，故用主语形式。
第18题: [简答题]What is the Money Market Mutual Funds 参考答案:
The money markets are wholesale markets where most securities trade in large denominations. This characteristic effectively blocks most individuals from investing directly in these securities. However, the markets usually find a way to correct for such deficiencies, especially when potential customers are available. Money market mutual funds represent one such correction. Money market mutual funds (MMMFs) are funds that aggregate money from a group of small investors and invest it in money market. They have grown enormously popular since their inception in the early AIG0s because they provide a means for small investors to take advantage of the returns offered on money market securities. These securities would be out of reach to most small investors because of their large minimum denominations.
第23题: [单项选择]CA 安全认证中心的功能是______。 A. 发放证书，用于在电子商务交易中确认对方的身份或表明自己的身份 B. 完成协议转换，保护银行内部网络 C. 进行在线销售和在线谈判，处理用户的定单 D. 提供用户接入线路，保证线路的可靠性 参考答案:A 答案解析:在商务活动中，参与活动的双方需要确认对方的身份，以便保证交易活动安全顺利地进行。在一个电子商务系统中，所有参与交易活动的实体也必须使用某种方式或方法表明自己的身份。通过 CA 安全认 证系统发放的证书
