【简答题】根据句意及首字母提示写单词。 1. My bike b______ down, so I had to walk to school. 2. His sister is going to m______ a Frenchman next week. 3. Please take the e_ bottle away and bring me a full one. 4. She spok...
【简答题】Choose the correct word form to complete each sentence. 1. The store sold a wide of chocolates from all over the world. (various) 2. My sister waited a week to tell us about her . (pregnant) 3. The of...
【判断题】明代著名旅行家徐霞客曾称赞道“五岳归来不看山,黄山归来不看岳”。( )
【判断题】为防止司机出现视觉疲劳,高速公路设计上应出现一些较急的拐弯和较大的起伏。
【单选题】图示电路中 u S (t) = 2 sin t V , 则单口网络相量模型的等效阻抗等于
【简答题】“云”可以理解成互联网中的计算机群、这个群可以包括几万台计算机、也可以包括上百万台计算机。“云”中的资源在使用者看来是__。