A new technique______, the yields as a whole increased by 20 percent since last year.A．wor

After the new technique was introduced, the factory produced ______ cars in 2002 as the ye

According to the Cereal Systems Initiative, the grain yields will increase______by each ye

Academic publishers try to yield higher profits by the following means EXCEPT______.A．havi

Magicians______use techniques from science and the arts to deceive the mind and eye.A．clev

We love peace, yet we are not the kind of people to yield______any military threat.A．toB．u

Techniques______the energy of the sun are being developed.A．harnessingB．aimingC．assistingD