Now scientists have found in the past few years ______.A．the exposure of DNA to the public

Now scientists have found in the past few years ______.

A．the exposure of DNA to the public is unnecessary

B．the tiny cell in DNA is a neat little machine

C．man knows nothing about DNA

D．man has much to learn about DNA

您可能感兴趣的试题

A．Scientists have never been very successful in predicting the hurricanes.B．The hurric

答案解析
Recently scientists have observed increased pollution in the water supply.A.LateB.LaterC.

答案解析
Which of the following is NOT in the sort that you would have bought in the past but now f

答案解析
Scientists have long been interested in how the deaf process signed languages in the bra

答案解析
Scientists have found that the way the brain works is _____ complicated than they ha

答案解析
Researchers in the field of psychology have found that one of the best ways to make an imp

答案解析
Cancer is among the top killer diseases in our society today and scientists have found out that stre

答案解析