In the early 20th century, at the advent of the telephone, it was considered a superfluous instrument which would never be of pr

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问题 In the early 20th century, at the advent of the telephone, it was considered a superfluous instrument which would never be of practical use in the average household.

选项 A、appearance
B、popularity
C、dominance
D、consolidation

答案A

解析 advent意为“出现,到来”。A项appearance“出现”符合题意,如:His sudden appearance surprised her.(他的突然到来使她很惊讶。)其他三项popularity 普及,流行”,dominance“优势,统治”,consolidation“巩固,合并”都不正确。
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