A
Most foodies(吃货) agree that eating healthy food is important. But sometimes making good food choices can be tough. Now there are apps that can help people learn about the food they eat to improve their diets and their dining out experiences.
Cheese & Wine Pairing app
Wine and cheese can be a great combination. But which wines go best with which cheeses? Max McCalman's Cheese & Wine Pairing can help. It provides information about hundreds of different cheeses and advises wines to pair with each. Max McCalman's Cheese & Wine Pairing app is free for iPhones and iPads.
Calorific app
What does 200 calories look like? It can be hard to picture. Calorific provides images of 200 calories worth of food. The pictures can help people on a diet and those who just want to eat healthier food. The app is free for iPads and iPhones. There is also a version that provides more information for a price.
HappyCow app
Vegetarians do not eat animal meat. Vegans do not eat any animal products. HappyCow is made for both groups. Users can search for vegetarianvegan restaurants and stores around the world. A free version of HappyCow is available for Android that has ads and requires an Internet connection.
LocalEats app
Restaurant chains, like McDonald's, can be found almost anywhere a person might travel. But sometimes travelers want to eat like locals. LocalEats is designed for that. It lists locally owned restaurants so users can try foods from that area. The app costs about a dollar.
本文为说明文，主要介绍了四款与饮食有关的手机应用程序，它们可以帮助吃货们充分了解他们的饮食，健康节食以及提高在外就餐的质量。
21．If people want to go on a diet, they need ________.
A．Cheese & Wine Pairing
B．LocalEats
C．Calorific
D．HappyCow
解析 C 细节理解题。根据Calorific app部分中的第四句可知，Calorific app能帮助要节食的人，diet为关键词，故选C项。
22．How is LocalEats different from the other apps?
A．It is made for groups.
B．It is not free for iPhones or Android.
C．It is designed for travelers.
D．It is not available for vegetarians.
解析 B 细节理解题。根据LocalEats app部分中的最后一句可知，LocalEats app需要付费，再根据Cheese & Wine Pairing app部分中的最后一句、Calorific app部分中的第五句及HappyCow app部分中的最后一句可知，其他三款应用程序均可免费使用，故选B项。
23．What is the main purpose of this article?
A．To help people choose free restaurants.
B．To advertise the best apps for iPhones.
C．To introduce some healthy eating habits.
D．To inform foodies of some useful apps.
解析 D 写作意图题。根据首段最后一句以及四个小标题中的关键词app可判断，本文的主要目的是为吃货们提供有用的应用程序，故选D项。
