When finish work on the oil separator, you should____ firstly.A.cut off the powerB.cut off
When finish work on the oil separator, you should____ firstly.
A.cut off the power
B.cut off the oil inlet
C.open guide water valve
D.close oil outlet value
When finish work on the oil separator, you should____ firstly.
A.cut off the power
B.cut off the oil inlet
C.open guide water valve
D.close oil outlet value
第2题
第3题
A.Must, can’t
B.Must, needn’t
C.May, needn’t
D.Can, mustn’t
第4题
A.cut
B.do
C.kill
D.kick
第5题
第6题
A.She was too busy
B.She forgot to sort the files
C.She was ill
第7题
83 Which of the following is indicative of negative float?
A. The late start date is earlier than the early start date.
B. The critical path supports the imposed end date.
C. The early finish date is equal to the late finish date.
D. When leads are employed in the schedule.
E. The project is sinking.
第8题
A.Wait for your partner.s opinions and understanding
B.Try to argue with your partner
C.Present more information to your partner
第9题
1 Which of the following is indicative of negative float?
A. The late start date is earlier than the early start date.
B. The critical path supports the imposed end date.
C. The early finish date is equal to the late finish date.
D. When leads are employed in the schedule.
E. The project is sinking
第10题
A.It’s a fine day today.
B.have no tim
C.Immediately, if possibl
D.It’s beautiful.