用生物指标法进行压力蒸气灭菌效果监测时，所用的嗜热脂肪芽孢杆菌的菌片含量是（） A.

在特殊情形下，开证申请人、开证行或者其他利害关系人可以向有管辖权的人民法院申请中止支付信用证项下的款项。人民法院认定存在信用证欺诈的，应当裁定中止支付或者判决终止支付信用证项下款项，但有下列哪些情形之一的除外：

A．开证行的指定人、授权人已按照开证行的指令善意地进行了付款

B．开证行或者其指定人、授权人已对信用证项下票据善意地作出了承兑

C．保兑行善意地履行了付款义务

D．议付行善意地进行了议付

尿毒症病人的饮食应取()

A．高蛋白、高热量、低盐

B．高质量低蛋白、高热量、酌情低盐

C．禁蛋白、高热量、低盐

D．高蛋白、高热量、不限盐

E．高蛋白、高脂肪、高热量、酌情低盐

Even though current technologies make the ultimate segmented network impractical, new technologies and products hold the promise of making the concept a reality. Most important of all these new technologies are (66) . The ultimate switched LAN, which is technically possible, now, exhibits the following characteristics:
1. High-speed yet cost-effective switching devices can be implemented on a wide scale, providing dedicated connections for individual users and supporting the aggregate (67) of all networked users.
2. The ability to deploy switching capabilities incrementally into the (68) base. Switching implementations support switching of individual users or groups so that existing users of shared media modules can continue to use the existing equipment until they can justify moving to dedicate switched LAN connections.
3. Support and enhancement of existing routed environments. Switching (69) routint, but rather can be introduced into the network without making any changes to the existing routing equipment or configuration. (70) play a critical role in the integration of switching into existing networks.

A．specific requirements

B．bandwidth requirements

C．permanent requirements

D．security requirements

发动机过热的原因是什么？

FMS决策支持系统模块功能集中在对（）的分析上。

A．货运市场

B．客户层次

C．客户价值

D．客户资源与信用等级