A: vitamin A
B: vitamin B1
C: vitamin B2
D: vitamin B6
E: vitamin B12
举一反三
- Vitamin B6 in multivitamin preparations can reduce the effect of levodopa
- Night blindness is mainly caused by lack of( ).() A: Vitamin A B: Vitamin B1 C: Vitamin D D: Vitamin E
- Which kind of Vitamin is destroyed in cereals or toast when cooked with baking soda. ( ) A: Vitamin B1 B: Niacin acid C: Vitamin B12 D: Vitamin C
- From the conversation, we know （） is very important for good eyesight. A: Vitamin A B: Vitamin B C: Vitamin C D: Vitamin D
- Scurvy is caused by the lack of ( ). A: Vitamin A B: Vitamin D C: Vitamin C D: Sex hormones
内容
- 0
Oranges are good fruit because they contain a lot of _____. A: vitamin A B: vitamin B C: vitamin C
- 1
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
- 2
The main source of vitamin D in the human body is （） A: endogenous D synthesized by skin B: vitamin D in egg yolk C: vitamin D in pig liver D: vitamin D in milk
- 3
The treatment sequence for tetany of vitamin D deficiency is:( ) A: control convulsion→calcium supplement→vitamin D B: calcium supplement→control convulsion→vitamin D C: vitamin D→calcium supplement control→ convulsion D: vitamin D→control convulsion→calcium supplement
- 4
Which is the most abundant circulating form of vitamin D and the commonly used index for assessing vitamin D status? () A: 25-(OH)D B: Vitamin D3 C: Vitamin D2 D: 1,25-(OH)2D E: all above