选词填空：The method for making beer has changed over time. Hops （啤酒花)，for example, which many a modern beerits bitter flavor, are a 26 recent additions to the beverage. Thiswas mentioned in reference to brewing in the ninth century. Now, researchershave found a 27 ingredient in residue （残留物) from 5000-year-old beer brewingequipment. While excavating two pits at a site in thecentral plains of China, scientists discovered pottery fragments from pots,funnels, amphorae, and stoves （stove fragment pictured). The different shapesof the containers 28 theywere used to brew, filter, and store beer—they may be ancient “beer-making tools,” and the earliest 29 evidence of beer brewing in China, the researchers report online today in theProceedings of the National Academy of Sciences.To30 thathypothesis, the team examined the yellowish, dried 31 insidethe vessels. The majority of the grains—about 80%—were from cereal cropslike barley （大麦), andabout 10% were bits of roots, 32 lily,which would have sweetened the brew, the scientists say. Barley was anunexpected find: The crop was domesticated in western Eurasia and didn’t becomea 33 food incentral China until about 2000 years ago, according to the researchers. basedon that timing, they suggest barley may have 34 in theregion not as food, but as 35 material forbeerbrewing.
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
青岛啤酒采用（ ）酿成。
A、浙江舟山的二棱大麦
B、河南的二棱大麦
C、“青岛大花”的啤酒花
D、崂山的矿泉水
下列关于啤酒的说法正确的有()。
A、是用大麦芽和啤酒花为主要原料
B、是一种含一氧化碳的低度酒精饮料，也叫麦酒
C、含有丰富的营养，有“液体面包”的美誉
D、啤酒是现代从欧洲传入的
生产啤酒的主要原材料有四大类，即可发酵谷物、酵母、水和啤酒花。其中（）是啤酒的灵魂，它形成了啤酒特有的清新的苦味。
A、谷物
B、酵母
C、水
D、啤酒花