Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices, Each choice in the bank is identified by a letter. Please fill the corresponding letter. You may not use any of the words in the bank more than once.
Questions 1 to 10 are based on the following passage.
The method for making beer has changed over time. Hops (啤酒花)，for example, which give many a modem beer its bitter flavor, are a (1)_______ recent addition to the beverage. This was first mentioned in reference to brewing in the ninth century. Now, researchers have found a (2)_______ingredient in residue (残留物）from 5,000-year-old beer brewing equipment. While digging two pits at a site in the central plains of China, scientists discovered fragments from pots and vessels. The different shapes of the containers (3)_______they were used to brew, filter, and store beer. They may be ancient “beer-making tools,” and the earliest (4)_______evidence of beer brewing in China, the researchers reported in the Proceedings of the National Academy of Sciences. To (5)_______that theory, the team examined the yellowish, dried (6)______inside the vessels. The majority of the grains, about 80%, were from cereal crops like barley (大麦), and about 10% were bits of roots, (7)_______lily, which would have made the beer sweeter, the scientists say. Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a (8)_______food in central China until about 2,000 years ago, according to the researchers. Based on that timing, they indicate barley may have (9)_______ in the region not as food, but as (10)_______material for beer brewing.
A)Arrived B) consuming C) direct D) exclusively E) including F) inform G) raw H) reached
I) relatively J) remains K)resources L) staple M) suggest N) surprising O) test
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