2. 外语
  3. Dry beans, peas, and lentils (小扁豆) are delicious, nutritious (有营养的), low-cost foods that can be served in many ways. But how muc

Dry beans, peas, and lentils (小扁豆) are delicious, nutritious (有营养的), low-cost foods that can be served in many ways. But how muc

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问题     Dry beans, peas, and lentils (小扁豆) are delicious, nutritious (有营养的), low-cost foods that can be served in many ways. But how much do people really know about these foods? For example, what is a lentil? What is the difference between black-eyed peas and black-eyed beans? What factors should a shopper keep in mind when 【S1】______ beans, peas and lentils? How does a home-maker 【S2】______ and prepare them? What are the kinds of beans and peas 【S3】______ ? These are some of the questions many. shoppers ask when thinking about buying these 【S4】______ .
    Dry beans, peas and lentils provide a wealth of energy and nutrition and their 【S5】______ is relatively low. They contain B vitamins and some are a good source of calcium (钙). They are the real source of mineral value for the iron they provide. Three-quarters of a cup of dry beans or dry peas, for example, provides about a third of the iron 【S6】______ daily for an adult male.
    The dry bean is sometimes thought of as a building food, an energy food, and to some 【S7】______ a protective food. Peas and lentils also fall into these 【S8】______ . Since their fat content is low, they are useful in some special diets.
    Federal grades for beans, peas, and lentils are generally 【S9】______ on the following factors: shape, size, color, damage, and foreign material. The more uniform the color and size of the product, the higher the federal grade will be. Beans, peas and lentils in the lower grades usually contain more foreign matter of 【S10】______ size. Lower qualities are not usually sold through retail stores.

A) recommended         B) buying             C) factors           D) material
E) available           F) federal            G) cost              H) contain
I) store               J) categories         K) based             L) extent
M) uneven              N) products           O) provide  
【S7】
选项
答案L
解析 to some extent是固定短语，意为“在某种程度上”。
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大学英语四级

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