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【多选题】
设离散系统的方框图如下图所示，设采样周期T=0.1s，【图片】。符合系统描述的有（ ）【图片】A.
系统的闭环脉冲传递函数
B.
系统的闭环脉冲传递函数
C.
系统稳定
D.
系统稳定
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【简答题】accompany regard audience fortune sufficiently bored launch target chase publicity There are always people who dream of a(n) _________ from gambling, even though they know the chances ...
【简答题】Trax Editor对应的中文是____
【简答题】a. touch down b. (have) a say on / over sth. c. extract sth. from sth. d. be onto sth e. off (the) grid f. boils down to sth. g. take sth. for granted h. take/have/make a stab at sth. i. sc by j. ...
【单选题】收集需求是为实现项目目标而定义并记录干系人的需求的过程。下列关于收集需求过程的说法都是正确的，除了（）。
A.
仔细掌握和管理项目需求与产品需求，对促进项目成功有重要作用
B.
需求是指发起人、客户和其他干系人的已量化且记录下来的需要与期望
C.
需求是工作分解结构的基础，成本、进度和质量规划也都要在这些需求的基础上进行
D.
需求开发始于对风险登记册中相关信息的分析
【单选题】People always greet each other warmly, ______ their different origins and beliefs.
A.
in regard to
B.
in contrast with
C.
with respect to
D.
regardless of
【简答题】a. run errands b. sc by c. extract sth. from sth. d. hold s b./sth. in high regard e. off (the) grid f. take/have/make a stab at sth. g. cater to sb. / sth. h. boils down to sth. i. (have) a say o...
【单选题】Which of the following statements can best describe American Internet service?
A.
People have to pay more to get better Internet connections.
B.
It has always been ranked low with regard to its broadband performance.
C.
Internet used to be regarded as the tool of providing information in America.
D.
Slower speed and higher price will hinder the competitiveness of American Internet.
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