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【华慧考博】考博英语每日一练（2.13）参考答案
1.A
【句意】他们摒弃了狩猎技能，开始了定居农民的生活。
【解析】动词词义辨析。forsake（其动词过去式为forsook）“摒弃；离开”；forge“伪造；锻造”；sacrifice“牺牲；献祭”；reserve“预订；保留”。由句中关键词“hunting skills狩猎技能”与“the life of settled farmers定居农民的生活”的对应知“摒弃”符合语境，故A项正确。
2.C
【句意】体育场里成千上万的观众起立对一场出色的表演表示敬意。
【解析】名词词义辨析。audience“（戏剧、音乐会或演讲等的）观众/听众”；participant“参加者”；spectator“（尤指体育赛事的）观众”；observer“观察员；目击者；观察家”。由句中关键词“at the stadium体育场里”与“pay tribute to an outstanding performance对一场出色的表演表示敬意”的对应知“（尤指体育赛事的）观众”符合语境，故C项正确。
【汉译英参考答案】
【参考译文】Recently astronomers have revealed details of mysterious signals emanating from a distant galaxy, picked up by a telescope in Canada. The precise nature and origin of the blasts of radio waves is unknown. Among the 13 fast radio bursts, known as FRBs, was a very unusual repeating signal, coming from the same source about 1.5 billion light years away.
