单代号搭接网络计划中,计算相邻两项工作之间的时间隔,当ESP(ESi+STij)工作 i和工作j存在时间间隔LAGij的前提是()。
A. 搭接关系为FTS
B. 搭接关系为STS
C. 搭接关系为FTF时
D. 搭接关系为STF时
A.promiseB.courageC.climateD.distance
A. promise
B. courage
C. climate
D. distance
A.drankB.hadC.had eatenD.have had
A. drank
B. had
C. had eaten
D. have had
A.intoB.inC.onD.onto
A. into
B. in
C. on
D. onto