In northern China the main ingredient is rice.
举一反三
- Which is not China’s main export in the Qing dynasty? （ ） A: Cotton B: Silk C: Tea D: Rice
- 中国大学MOOC: Which is not the main ingredient of Qiaoguo?
- In eastern China, only rice is grown.
- Yuan Longping is known as China’s “father of hybrid rice”. His research for hybrid rice is ______.
- Golden rice is a variety of rice produced through genetic engineering to biosynthesize beta-carotene, a precursor of vitamin A, in the edible parts of rice. It is intended to produce a food to be grown and consumed in areas with a shortage of dietary vitamin A.（）