SWIFT是一种专用金融服务系统，用于处理电子票据的安全传输，应用范围主要是（）。
A．企业与个人之间
B．企业与企业之间
C．政府与企业之间
D．政府与个人之间
参考答案：B
解析：
[分析] 本题考查SWIFT的基本知识。SWIFT是一种专用金融服务系统，用于处理电子票据的安全传输。SWIFT使用专用网络进行电子支付，软件系统是专门设计的，对安全有严格要求，应用范围主要是企业与企业之间(如银行与银行或银行与普通企业)。
为了保证报文传输的可靠、完整与安全，SWIFT主要从以下3个方面进行安全控制：
·用户身份与操作合法性检查，包括用户口令机制与读写控制。
·数据完整性控制，即对传输数据进行校验，排除介质故障和篡改。
·数据安全控制。对数据进行加密，防止“窃听”。
The world’s population was about 6.5 billion in 2008. ___46___ three billion people ___47___ Asia now. That’s about half of the world’s population. China has the ___48___ population in the world, and about one fifth of the people in the world live in China. ___49___ the large population, there is ___50___ living space for each family. And it’s difficult for lots of people to find jobs. A large population also causes many ___51___ for ___52___ nation. For example, we are short ___53___ energy and water. Most cities are more ___54___ than before, and the traffic is much ___55___. The large population ___56___ a serious problem. So far, our government has taken many measures to control the population. One is know ___57___ the one-child policy. It has worked ___58___ in controlling China’s population. Thanks to the policy, China is developing ___59___ and people’s living conditions are improving rapidly. However, the population problem is ___60___ serious in China. We still have a long way to go.
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