题目

物联网可分为、网络层和应用层。 答案：【1】感知层 用wish和hope填空。 1．You know we ________ you to be happy． 2．I ________ I were a bird． 3．(期末高频题)We ________ to see our English teacher． 4．He ________ that he will become a PLA man． 5．I ________ you a happy New Year．