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.（）
举一反三
- For the four major food crops, only rice can be grown in South area.
- Rice is grown in the north of eastern China.
- Which is not the traditional Chinese food?____ A: Rice dumpling. B: Mooncake. C: Rice ball. D: Bread.
- There is only _____ left in his bowl. A: some rice B: few rice C: a little rice D: a few rice
- There are ________ on the floor. A: four bags of rice B: four bag of rice C: four bags rice D: four bag rice