试题与答案

输送高压水时,可以采用()钢管。A、普通有缝 B、加厚有缝 C、薄壁无缝 D、厚壁无

题型:单项选择题

题目:

输送高压水时,可以采用()钢管。

A、普通有缝

B、加厚有缝

C、薄壁无缝

D、厚壁无缝

答案:

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参考答案:(1)D(2) B解析: (1) 试题中说明选项中是“R1的部分配置命令列表”,①空缺处前面的命令为“R1 Router(config-if) #”,即该空缺处填写的配置语句用于为路由器R1的e0接口配置IP地址信息,根据...

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