【判断题】信息检索过程的实质,是将检索提问标识,与存储在检索系统中的检索标识,进行比较,含有两者一致,或信息存储的标识,包含着检索提问标识的信息,就是检索命中的信息。
【单选题】_________ eight-year-old girl saw _________ UFO yesterday.
【判断题】信息检索过程的实质,是将检索提问标识,与存储在检索系统中的检索标识,进行比较,含有两者一致,或信息存储的标识,包含着检索提问标识的信息,就是检索命中的信息。
【单选题】The little girl is happy __________ her parents. [ ]
【判断题】1. The
two persons are talking about how to be a good communicator .
【单选题】一矩形线圈在匀强磁场中匀速转动产生感应电动势,下面说法正确的是
【单选题】When she saw the envelop that ______ many pictures of her personal life, the girl could no longer ______ her anger and burst into abuses (脏话). [ ]
【判断题】(判断)进气歧管绝对压力传感器是一种间接检测空气流量的传感器。
【简答题】听下面一组对话,判断第1-2小题。 ( )1.The girl dreamed that she saw an alien last night. ( )2.The girl felt really excited when she saw the alien.
【单选题】When she saw the dog , the little girl was _______ frightened _______ move. [ ]