【简答题】According to the Micro-Course Online Video, usually, a letter of recommendation from employers contains evidence or confirmation of some or all of the following: ___1_____, ____2____, _____3___, _____...
【简答题】在工程网络计划的实施过程中,如果某项工作出现进度偏差后,需要调整进度计划的情况有(AB) A 进度偏差大于该工作的总时差 B 进度偏差大于该工作的自由时差 C 进度偏差小于该工作的自由时差 D 进度偏差大于该工作与其紧后工作的时间间隔 E 进度偏差大于该工作的总时差和自由时差的差值 请解释B,当 进度偏差大于该工作 的自由时差,但小于总差时,为什么要调整?
【单选题】听力原文:M: Have you bought your books yet? W: Yes, 1 bought English and Chinese books, but the history and biology books were sold out. Q: What kind of books has the woman bought? (3)