Question

【題目】 We know that if we do not get enough vitamins, we will be at risk of developing a number of diseases. As a result, vitamin supplements (補(bǔ)品), though expensive, are popular with people who worry that they are not getting enough vitamins from the food they eat. And studies found small amount of them do anything to improve health or protect against diseases.

In fact, taking too many of some vitamins can be harmful. For example, too much vitamin E can cause bleeding. People should discuss what vitamins they can take with their doctors, as some vitamins can produce harmful side effects (副作用) when mixed with medicine.

However, sometimes vitamins can help prevent diseases. People who lack a special vitamin should take vitamin supplements. Some older adults may not have enough vitamin Btwelve because the body loses its ability to take it from food as people get older. Besides, people who spend much time inside may need some extra vitamin D, which is taken from sunlight.

Different vitamins are found in different food. Vitamin A is found in fish liver oil (魚肝油). Sweet potatoes, carrots and other darkly colored fruits and vegetables contain substances(物質(zhì)) that the body can change into vitamin A. Vitamin Btwelve is found in green leafy(多葉的) vegetables and fruits. Vitamin K can be easily found in pork products.

In_fact,_for_most_people,_a_balanced_diet_can_reach_enough_of_the_vitamins_our_bodies_need. So, it is important for us to eat a mixture of food every day to make sure that we get enough vitamins our bodies need.

【1】完成句子：

Vitamin supplements________________ people who worry that they are not getting enough vitamins.

【2】完成句子：

Some vitamins have harmful side effects when ________________ medicine.

【3】簡略回答問題：What should people take if they lack a special kind of vitamin?

________________________________

【4】找出并寫下第四段的主題句：

________________________________

【5】將文中畫線句子譯成漢語：

________________________________

Answer 1

【答案】

【1】are popular with

【2】mixed with

【3】They should take vitamin supplements.

【4】Different vitamins are found in different food.

【5】事實(shí)上，對于大多數(shù)人來說，均衡的飲食就能夠達(dá)到身體所需的維生素。

【解析】

主旨大意：本文是一篇說明文。文章介紹了人們是否需要吃維生素補(bǔ)品，以及在吃維生素補(bǔ)品之前，應(yīng)先咨詢醫(yī)生，也介紹了各種維生素分別存在于哪些食物中。