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问题 多项选择题

交换机上端口供电（POE）的配置包括以下内容（）。

A.使能/关闭POE

B.设置POE设备电源管理方法

C.设置POE端口强制供电

D.设置POE设备最小供电功率和保护值

答案

参考答案：A, B, C

单项选择题 A1型题

饱和盐水漂浮法可检查哪种寄生虫虫卵（）

A.球虫卵囊

B.吸虫虫卵

C.棘头虫虫卵

D.胎生网尾线虫虫卵

E.日本血吸虫虫卵
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单项选择题

Matthew Reeves is listening to a discussion on how resources move to the most efficient allocation. Two of the participants make these statements: Statement 1: When resources are diverted from beer production to wine production, this represents an inefficient allocation from the perspective of the beer producers. Statement 2: Market allocation of resources tends toward efficiency because the value of what a resource can produce determines its allocation in production. Should Reeves agree or disagree with these statements Statement 1Statement 2（） ①A. Disagree Agree ②B. Agree Agree ③C. Agree Disagree

A. ①

B. ②

C. ③
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