In the refining process rice and flour lose much of their__.

The peasants are harvesting rice in the field.（英译中)

What change in the recruitment process is mentioned in the third paragraph？A．Recruitment s

Why did the rice production decrease in the 1990s？A．Because African countries stopped deve

The introduction of new varieties of rice and wheat in Asia and Latin America has been（1)_

What is the special feature of the Golden Rice？A．It can increase the vitamin A level in hu

The United Sates ranks______ in the export of rice in the world.A．the firstB．the secondC．t