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谈话法、观察法及档案评价都是教学中的评价方法。( )

A. 对
B. 错

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China, having lifted over 93 million people out of absolute poverty over the past seven years, still has ____ million rural residents living below the official poverty line.Xi, who is also general secretary of the Communist Party of China Central Committee, made poverty reduction a ____ in his agenda as the outbreak posed immediate challenges to the country's targets.He ____ an important speech at a nationwide teleconference on March 6 that ____ ____ heightened poverty reduction measures amid challenges from the outbreak.He visited ____ mountain areas, communities, households and a tea plantation during a four-day ____ trip to Shaanxi province last week. He underlined the importance of adopting targeted actions to improve the living standards of poor people and establishing mechanisms that ____ poverty from returning.

IP地址实际上是分配给网络接口的,而不是分配给计算机的。如果计算机拥有一个以上的网络接口(例如两块网络接口卡),那么它的每个接口都必须拥有一个单独的IP地址。

A. 对
B. 错

数据链路层的主工功能包括、、和 等。

局域网中以太网采用的通信协议是。

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