Science and technology have in important ways to the improvement of agricultural production.

A)witnessed           B) assisted        C)attached          D)contributed

 

[试题]Scienceandtechnologyhave___inimportantwaystotheimprovementofagriculturalproduction.A)attachedB)assistedC)contributedD)witnessed

[主观题]Scienceandtechnologyhave___inimportantwaystotheimprovementofagriculturalproduction.A)attachedB)assistedC)contributedD)witnessed

[单选题]Scienceandtechnologyhave___inimportantwaystotheimprovementofagriculturalproduction.A)attachedB)assistedC)contributedD)witnessed

[单选题]It is important have the(74)positioned correctly before you type characters．A．cursorB．lineC．lightD．dot

[问答题]Directions: Nowadays, with thedevelopment of technology, e-books have becom

[问答题]You can't know your planet unless you know something about science and tech

[单选题]Great changes have been made in family life because of science and industry

[单选题]Great changes have been made in family life because of science and industry

[单选题]Great changes have been made in family life because of science and industry

[单选题]Great changes have been made in family life because of science and industry