The back-chaining technique means the

1、The(72)technique involves using projec

The(72)technique involves using project characteristics in a mathematical model to predict total project costs. Models can be simple or complex.ACost AggregationBReserve AnalysisCParametric EstimatingDFunding Limit Reconciliation

2、The vessel cleared the port means（）.

The vessel cleared the port means（）.Athe vessel left the port properlyBthe vessel was clear of the port shortlyCthe vessel departed from the port slowlyDthe vessel was clear out the port suddenly

3、If the teacher uses the same technique

If the teacher uses the same techniques, some students may not have the chance to learn in the way that suits them best.（）A正确B错误

4、Techniques to employ the energy of the

Techniques to employ the energy of the sun are being developed.AconvertBstoreCutilizeDreceive

5、（ ）What’s the meaning of the sentence

（ ）What’s the meaning of the sentence “She is blue today.”?AShe is angry.BShe is sad.CShe is bored.DShe is excited.

6、（）means check the swing of the vessel’

（）means check the swing of the vessel’s head in a turn.ASteadyBMeet herCMidshipsDStop engine