From the conversation, we know （） is very important for good eyesight.
A: Vitamin A
B: Vitamin B
C: Vitamin C
D: Vitamin D
A: Vitamin A
B: Vitamin B
C: Vitamin C
D: Vitamin D
举一反三
- Oranges are good fruit because they contain a lot of _____. A: vitamin A B: vitamin B C: vitamin C
- Whicn vitamin can reduce the curative effect of levodopa() A: vitamin A B: vitamin B1 C: vitamin B2 D: vitamin B6 E: vitamin B12
- Night blindness is mainly caused by lack of( ).() A: Vitamin A B: Vitamin B1 C: Vitamin D D: Vitamin E
- 20. Broccoli _____, can prevent the human body from being damaged by oxidant environment . A: is rich in vitamin C B: rich in vitamin C C: be rich in vitamin C D: are rich in vitamin C
- Scurvy is caused by the lack of ( ). A: Vitamin A B: Vitamin D C: Vitamin C D: Sex hormones