【单选题】某项工作C有两项紧后工作D和E,D的最迟完成时间是20、持续时间是7,E的最迟完成时间是15、持续时间是10,则工作C的最迟完成时间是( )
【简答题】He was a hard worker and at the same time he was _____________. He had a little study where he ________ his ideas.
【单选题】某项工作C有两项紧后工作D和E,D的最迟完成时间是20、持续时间是7,E的最迟完成时间是15、持续时间是10,则工作C的最迟完成时间是( )
【单选题】某项工作有两项紧后工作D和E,D的最迟完成时间为20d;持续时间为13d;E的最迟完成时间为15d,持续时间为10d。则本工作的最迟完成时间()d。
【单选题】He was a little man with thick glasses, but he had a strange way of making his classes lively and interesting.