【简答题】Match each of the English expressions with its Chinese equivalent and discuss with your partner about what qualification a good conductor should have.
【简答题】按要求完成下列句子,每空一词。 1. She has to do the washing every day. (改为一般疑问句) _________ she _________ to do the washing every day? 2. She has a backache . (对画线部分提问) What's _________ _________ with _________? 3. H...
【简答题】用所给单词的适当形式填空。 1. There are two ______(librarian) in our school. 2. He ______(be) to Beijing two times. 3. Yesterday many boys ______(take) trains to Shanghai. 4. What year ______(be) you born? 5. I to...
【简答题】试求: (1)建立输入-输出高阶微分方程的状态空间表达式: (2)计算状态空间表达式的传递函数:
【判断题】采用柱截面注写方式时,应从相同编号的柱中选择一个截面,移出放大绘制柱截面配筋图。
【判断题】月工作计划表中财务指标指的是具体的财务分配指标。
【简答题】Build up a regression model to study the CPE of US EPU in the Chinese GDP growth rate. Discuss wether your regression satisfies Assumption SLR 1-5? Can we take log over the Chinese GDP growth r...
【简答题】一个可控标准型系统的状态空间表达式为: 同一个系统的可观测标准型的状态空间表达式为: 试证明:方程①给出了一个状态可控但不是可观测的系统,方程②给出了一个不是状态完全可控却可观测的系统。并解释是什么原因引起了同一系统可控性和可观测性之间的这种显著差别。
【简答题】Match each warning board with its English meaning and discuss with your partner about its Chinese equivalent and its function.
【简答题】设系统微分方程为 ,建立系统的状态空间表达式,并根据状态空间表达式求传递函数。