Question

Sunflower seeds(葵花籽) are rich in vitamin E. The vitamin is an antioxidant(抗氧化剂) that helps prevent cancer(癌症), heart trouble, eye problems and possibly aging(衰老).

The value of seeds

One serving(份) of sunflower seeds gives you 14 milligrams(毫克) of vitamin E. Experts say people need 15 milligrams of vitamin E every day.

28g of sunflower seeds              14 mg of vitamin E

Vitamin E needed each day         15 mg of vitamin E

How to serve                                                                                                

Eat alone as a snack, on top of salads, in bread, and in vegetable dishes.

根据语言材料内容选择最佳答案。

1.What we are reading is an article about ________.

A.world’s healthy food

B.sunflower seeds

C.how to be healthy

2.Which vitamin do sunflower seeds have?

A.Vitamin A. B.Vitamin B. C.Vitamin E.

3.What does the vitamin in sunflower seeds do?

A.It protects people from heart trouble and eye problems.

B.It makes people become young.

C.It can make cancer patients become healthy again.

4.To get enough vitamin E, how many sunflower seeds should we eat every day?

A.28g. B.14mg. C.30g.

5.What is a good way to eat sunflower seeds?

A.Eating them with vegetables.

B.Eating them along with other snacks.

C.Putting them in water first.

Answer

1.B

2.C

3.A

4.C

5.A

【解析】

本文是一篇说明文，介绍了葵花籽的营养成分以及食用建议。

1.题意：我们正在读的是一篇关于__________的文章。

主旨大意题。通读全文可知，本文是一篇说明文，介绍了葵花籽的营养成分以及食用建议。B选项sunflower seeds“葵花籽”符合题意，故选B。

2.题意：葵花籽富含什么维生素？

细节理解题。根据原文Sunflower seeds(葵花籽) are rich in vitamin E可知，葵花籽富含维生素E。C选项Vitamin E“维生素E”符合题意，故选C。

3.题意：葵花籽中的维生素有什么作用？

细节理解题。根据原文The vitamin is an antioxidant(抗氧化剂) that helps prevent cancer(癌症), heart trouble, eye problems and possibly aging可知，葵花籽中的维生素是一种抗氧化剂，有助于预防癌症、心脏病、眼部疾病和延缓衰老。A选项It protects people from heart trouble and eye problems“它保护人们免受心脏病和眼睛问题的困扰”符合题意，故选A。

4.题意：为了获得足够多的维生素E，我们每天应该吃多少葵花籽？

推理判断题。根据原文28g of sunflower seeds | 14 mg of vitamin E和Experts say people need 15 milligrams of vitamin E every day可知，28g的葵花籽含有14mg维生素E，即每2g葵花籽含有1mg维生素E，专家说一个人每天需要15mg维生素E，故可得算式2×15=30(g)。故选C。

5.题意：葵花籽可以怎么吃？

细节理解题。根据原文Eat alone as a snack, on top of salads, in bread, and in vegetable dishes可知，葵花籽可以单独作为一种小吃，或者是加入沙拉、面包和蔬菜中一起吃。A选项Eating them with vegetables“和蔬菜一起吃”符合题意，故选A。