A.Developing the technique is not as easy as it seems.
B.It is not so urgent to perfect the technique before 2020.
C.The application of this technique seems to be merely an illusion.
D.The application of this technique would be unaffordable.
[单选题]A.Developing the technique is not as easy as it seems.B.It is not so urgent
[单选题]A.Developing the technique is not as easy as it seems.B.It is not so urgent
[单选题]A.Developing the technique is not as easy as it seems.B.It is not so urgent
[单选题]A.the art market had witnessed a succession of victoriesB.the auctioneer fi
[单选题]A.a protectorB.a judgeC.a criticD.a guide
[单选题]A.who work as coordinatorsB.who function as judgesC.who supervise transacti
[单选题]A.should not be the sole representation of girlhoodB.should not be associat
[单选题]A.stay outside the network of social influenceB.have little contact with th
[单选题]A.should not be the sole representation of girlhoodB.should not be associat
[单选题]A.stay outside the network of social influenceB.have little contact with th