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问题 单项选择题

环境保护署(EPA)颁布了《预防化学品泄漏事故的风险管理程序》(RMP)标准，对重大危险源的辨识控制提出了规定的国家为( )。

A．美国
B．英国
C．澳大利
D．中国

答案

参考答案：A

单项选择题

The Rational Unified Process (RUP) is a software engineering process, which captures many of best practices in modem software development. The notions of (71) and scenarios have been proven to be an excellent way to capture function requirements. RUP can be described in two dimensions - time and content. In the time dimension, the software lifecycle is broken into cycles. Each cycle is divided into four consecutive (72) which is concluded with a well-defined (73) and can be further broken down into (74) - a complete development loop resulting in a release of an executable product, a subset of the final product under development, which grows incrementally to become the final system. The content structure refers to the disciplines, which group (75) logically by nature.

A. functionsB. workflows C. actions D. activities
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单项选择题

一电热器接于220V电源上，通电电流为5A，使用4小时，此时产成了（）卡热量。

A、3801.6

B、38016

C、380160

D、380.16
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