【单选题】By using the phrase 'the human quality of technology', the author refers to the fact that technology______.
A.
has a great impact on human life
B.
has some characteristics of human nature
C.
can replace some aspects of the human mind
D.
does not exist in the natural world
【多选题】以下关于http模块的说法正确的有哪些?
B.
http模块需要通过npm install命令进行安装
C.
http模块中的createServer(callback)方法可以创建一个http服务器对象。
E.
http模块的get()方法可以获取指定地址的http资源。
【单选题】The Pareto Principle is a technique used by quality managers to determine which quality control problems of a particular service or manufacturing process should be corrected. Which of the following st...
B.
. the majority of defects are caused by a small percentage of the identifiable problems. Improvements efforts should be reserved for these vital few problems.
C.
. in order to achieve zero defects, all quality control problems, including those which do not have a direct financial cost should be corrected.
D.
. generally, 80 % of the quality control problems are justifiable for correction via cost-benefit analysis. The remaining 20% are not financially worthy of improvement efforts.
【单选题】The fact that something is cheap doesn't ______ mean it is of low quality.
【判断题】异步电机转差率为零的时候,转子中的电流将消失,因而电磁转矩也为零。