問題詳情

第 21 至 30 題為題組Aquaculture is the farming of any aquatic plant or animal. Aquaculture is of great importancebecause it reduces the possibility of over fishing wild fish, and also improves the quality and increasesthe 21 of fish for human consumption.Ancient civilizations throughout the world engaged in different types of fish farming. The indigenouspeople in Australia are believed to have raised eels as early as 6000 BC. Abundant 22 indicates theydeveloped volcanic floodplains near Lake Condah into channels and dams, then captured eels andpreserved them to eat all year round. The earliest records of fish 23 , however, are from China, wherethe practice was in wide use around 2500 BC. When the waters subsided after river floods, some fish,mainly carp, were 24 in lakes. Early fish farmers then fed their brood using nymphs and silkwormfeces, and ate them afterwards.In Europe, aquaculture first began in ancient Rome. The Romans, who 25 sea fish and oysters,created oyster farms which were similar to swimming pools. Fish and crustaceans (such as shrimps andcrabs) caught in lagoons were kept 26 in these pools until it was time to eat them. The farms wereoften built inside 27 homes, where well-to-do families could invite their guests over and choose thefish they wished to eat. This Roman tradition was later adopted by Christian monasteries in central Europe.During the Middle Ages, aquaculture 28 in Europe, since far away from the seacoasts and thebig rivers, fish had to be salted so they did not rot. Throughout feudal Europe, monastic orders and thearistocracy were the main users of freshwater fish, for they had a 29 over the land, forests, and watercourses while the common people could seldom build ponds of their own. As with hunting, 30 fishingwas severely punished and the less well-off would have to wait a few centuries before fresh fish was servedon their plates.
(A) spread
(B) culture
(C) trapped
(D) adored
(E) alive (F) monopoly(G) delicious (H) illegal ( I) supply ( J ) wealthier (K) evidence (L) treated
21

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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