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【简答题】
Wood is a poor . A. conduct B. conductor C. conduction D. conducting
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反馈参考答案：
举一反三
【单选题】冲裁时,计算压力机所需的总压力 F 总 应考虑模具的结构,当采用弹性卸料装置和上出件时,( )。
A.
F 总 = F + F 卸 + F 顶
B.
F 总 = F + F 卸 + F 推
C.
F 总 = F + F 推 + F 顶
D.
F 总 = F + F 顶
【判断题】In the symbolic view of management, managers are seen as directly responsible for an organization's success or failure.
A.
正确
B.
错误
【判断题】In the symbolic view of management, it is unreasonable to expect managers to have a significant effect on the organization's performance.
A.
正确
B.
错误
【简答题】用双线性变换法设计一个三阶巴特沃思数字低通滤波器,采样频率 ,边界频率 求H(z)。 (1)边界频率对应的数字角频率w = (2)w对应的模拟滤波器的边界频率Omega= (3)H(z)的分子多项式系数num= (4)H(z)的分母多项式系数den=
【判断题】In the symbolic view of management, managers are seen as directly responsible for an organization's success or failure.
A.
正确
B.
错误
【简答题】用双线性变换法设计一个三阶巴特沃思数字低通滤波器,采样频率 ,边界频率 请写出对应的程序。
【判断题】In the symbolic view of management, managers are seen as directly responsible foran organization's success or failure.
A.
正确
B.
错误
【单选题】(单选)患者,男,32岁。发现右上腹包块半月余。查体示:右上腹饱满,肝震颤(+)。该患者最可能的诊断是
A.
肝脓肿
B.
肝癌
C.
肝硬化
D.
肝包虫病
E.
肝囊肿
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