A. education
B. excitement
C. agreement
D. invention
[试题]Scienceandtechnologyhave___inimportantwaystotheimprovementofagriculturalproduction.A)attachedB)assistedC)contributedD)witnessed
[主观题]Scienceandtechnologyhave___inimportantwaystotheimprovementofagriculturalproduction.A)attachedB)assistedC)contributedD)witnessed
[主观题]Scienceandtechnologyhaveinimportantwaystotheimprovementofagriculturalproduction.A)witnessedB)assistedC)attachedD)contributed
[单选题]Scienceandtechnologyhave___inimportantwaystotheimprovementofagriculturalproduction.A)attachedB)assistedC)contributedD)witnessed
Well, that s to say, every coin has two sides;()technology.A. so isB. so doesC.
[问答题]You can't know your planet unless you know something about science and tech
[单选题]Technicians are( )in the( )introduction of advanced technology.A.interest,
Our headmaster will invite a scientist ________ us a speech on space technology.
This river is so big that it is impossible to build a _______ under it without m
How is this possible? Technology. At home, at work and traveling in between, peo