The vitamins (维生素) are named by letters of the alphabet (字母表). Vitamin A is needed by the eyes. There is Vitamin A in milk, butter, and green vegetables. It can be kept by the body.
Vitamin B cannot be kept. It must be supplied all the time by some of the food we eat.
Vitamin C is very important to the body. Without it men’s teeth become loose (松的) and their arms and legs get weak. Lemons (柠檬), oranges and tomatoes have Vitamin C in them.
Vitamin D is the sun vitamin. We get it in milk and eggs and from sunlight on our skin (皮). There are other Vitamins, but these A, B, C and D, are the most important.
小题1:There are many kinds of vitamins, the most important of which are ______.
A．Vitamin A
B．Vitamin B and C
C．Vitamin D and A
D．Vitamin A ,B,Cand D小题2:There are both Vitamins A and D in ______.
A．green vegetable
B．sunlight
C．butter and eggs
D．milk小题3:If somebody is near-eye sighted probably he needs ______.
A．Vitamin A
B．Vitamins A and C
C．Vitamin D
D．Vitamin B小题4:We can get Vitamin D when ______.
A．we have bread and butter for our breakfast
B．we are eating fruits
C．we are working in the field in the sun
D．we are having eggs
小题1:D
小题2:D
小题3:A
小题4:C
题目分析：文章介绍了不同的维生素的作用和从不同的食物中可以吸取维生素。
小题1:细节题：从文章最后一句话：but these A, B, C and D, are the most important.
可知D项正确。
小题2:细节题;从第一段的句子：There is Vitamin A in milk, butter, and green vegetables. It can be kept by the body.和第四段的句子：Vitamin D is the sun vitamin. We get it in milk and eggs可知牛奶里面既有维生素A也有维生素D。选D。
小题3:细节题：从第一段的句子：Vitamin A is needed by the eyes.可知近视眼的人需要维生素A，选A
小题4:推理题：从最后一段的句子：We get it in milk and eggs and from sunlight on our skin (皮).可知在太阳下可以吸收维生素D，选C。
点评：这篇文章篇幅很短，文章意思通俗易懂，和我们的日常生活密切相关，学生很容易完成。