【判断题】对本路由表中已有的路由项,当发送报文的网关不同时,只在度量值减小时更新该路由项。
【单选题】()虽只占电子商务总量的10%左右,但确实组增长最为迅速的部分。
【简答题】( )就是把“物”放置在固定的、适当的位置。
【单选题】听力原文: Good evening and thank you for watching. I am Rachael Selic, the host of Entertainment Tonight. We have a great show for you all tonight! I am joined by the lovely 28-year-old Sarah Johnson who ...
D.
An Internet broadcast site
【单选题】听力原文: (32) County fairs are a tradition in New England towns. They offer great entertainment. One popular event is the pie-eating contest. If you want to take part in the contest, it is a good idea to...
A.
In a fast-food restaurant.