题目内容

我国在20世纪90年代初推出的课程模式为()

A. 职业群集课程模式
B. “宽基础、活模块”课程模式
C. 实践导向的之额教育课程模式
D. 核心阶梯课程模式

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选择对刀点应选择在零件的()。

A. 设计基准
B. 零件边缘
C. 任意位置
D. 切点

《水土保持法》对行政复议作了怎样的规定?

While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?()

A. RSTP
B. root guard
C. BPDU guard
D. GLBP

市政工程中的结合料的作用是将松散的集料颗粒胶结成具有一定强度和稳定性的整体材料。

A. 正确
B. 错误

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