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.等温过程B.等压过程C.等体过程D.绝热过程
[单选题]A.stay outside the network of social influenceB.have little contact with th
[单选题]A.the art market had witnessed a succession of victoriesB.the auctioneer fi
[单选题]A.Fondness of foreign culture.B.Equality in society.C.Linguistic tolerance.
[单选题]A.a protectorB.a judgeC.a criticD.a guide
[单选题]A.等温过程B.等压过程C.等体过程D.绝热过程