Modern medicine and new methods of food productio

In the first place, some aspects of the traditional technology and methods are harmful and hampering the development of modern science and technology.（英译中)

Although modern science and technology have proved that such methods are absurd, there are still millions of people use such methods in many remote places nowadays.（英译中)

The method of salting the food.A．was not used in the pastB．involves tile use of chemicalsC

回答题： New Foods and the New WorldIn the last 500 years, nothing about people－－not thei

Yu Dan and Lecture Room program gain popularity in modern China, which is ______ of a new

The technicians and workers have come______new methods to increase production.A．on withB．o