【简答题】按网络的所有权可分为 ________、________。
【简答题】计算机网络按网络覆盖范围分,可分为 、 、 广域网(WAN);按网络的拓扑结构分,可分为 、 、总线型网 、树状网 、 网状网等;按网络的所有权划分,可分为 、专用网 ;按网络中计算机所处的地位(服务方式)划分,可分为 、基于服务器的网络。
【单选题】According to the passage, where can you see the remains of ancient mountains?
D.
Eastern North America.
【简答题】Since the 1940s, southern California has had a reputation for smog. Things are not as bad as they once were but, according to the American Lung Association, Los Angeles is still the worst city in the ...
【简答题】为调高作物品种的产量潜力,育种工作者需要关注那四个方面的问题?
【简答题】Since the 1940s, southern California has had a reputation for smog. Things are not as bad as they once were but, according to the American Lung Association, Los Angeles is still the worst city in the ...
【单选题】以下哪一项不属于B2C模式中消费者在网上商店进行购物的主要操作。
【单选题】刘禹锡的诗句 “芳林新叶催陈叶,流水前波让后波” 歌颂的是 ( )
【简答题】Since the 1940s, southern California has had a reputation for smog. Things are not as bad as they once were but, according to the American Lung Association, Los Angeles is still the worst city in the ...
【简答题】Since the 1940s , southern California has had a reputation for smog 。 Things are not as bad as they once were but , according to the American Lung Association , Los Angeles is still the worst city in ...