【单选题】以下关于网络层基本概念的描述中,错误的是
D.
网络层具有跨局域网、城域网与广域网的互联网络寻址能力
【单选题】The people decided to fix a day of Thanksgiving to the Lord because they wanted to______.
A.
celebrate the end of a two-month tiring voyage
B.
thank God for the big harvest
C.
have some entertainment
【判断题】金属可燃物(如铝粉、铝镁合金粉、钛粉)和可燃性液体(如酒精、丙酮)严禁用水灭火。( )
【判断题】愤怒的老马-山寨酒.mp4 难于鉴别山寨“拉菲”酒的主要原因是,都注了册,且品牌繁多。_____________
【单选题】They wanted to thank me personally. I _20__ the family and then we became friends! You can never know when, where, or how you are next going to make new friends. Life is full of surprise. Whatever hap...
【单选题】二十世纪后期以来,影响健康的最主要因素是