问题 单项选择题 A1/A2型题

严重酗酒常伴有营养不良,这是因为半两酒精相当于200多卡的热量,但却没有营养价值,吸收大量的酒精意味着人体不再需要更多的食物,因此要补充营养成分,尤其是().

A.维生素A

B.维生素B1

C.维生素2

D.维生素B12

E.维生素C

答案

参考答案:B

解析:嗜酒患者缺乏维生素A、复合维生素B和维生素C、肉碱、镁、硒、锌,以及必要的脂肪酸和抗氧化剂。补充营养成分,特别是硫胺(维生素B1)有助于戒酒和康复治疗。一项研究发现当采取营养疗法时,康复治疗的效果将增加一倍。

完形填空

DIY, which means Do It Yourself, is quite popular in the UK. Lots of stores and supermarkets sell DIY things. TV programs show people how to DIY.

English people like DIY. If there is anything that needs fixing (修理) around their homes, such as                       p 小题1:   the walls or putting in a new shower, they will do the jobs themselves. They share DIY                 e 小题2:   with their friends. More and more people are fond of DIY and have d 小题3:  the joy of DIY. Sometimes people also DIY for saving money. At present, many people can’t a 小题4:   a big house. They are looking at how they can make their houses better without spending a lot of money. It is not surprising that DIY is so popular.

DIY can be difficult. There is a large market for DIY furniture (家具) which needs to be got together by people themselves w 小题5:   a few tools. However, people often find it not easy to build a piece of furniture because they can’t understand the instructions (指令). Sometimes the instructions are simple and clear, but the furniture i 小题6:  is difficult to build. DIY can also be dangerous if you are not careful enough. It is r 小题7:   that in just one year over 230,000 people were hurt while doing DIY in the UK, including 41,000 who fell off ladders.

DIY can bring us a lot of f 小题8:   and can help us save some money, but it is not always as easy as it is t 小题9:  to be if we do something that is too hard. Maybe factories should make products that are easier and s 小题10:   for us to DIY.

单项选择题