◎ 题干
(2014·福建省普通高中质量检查)Because of H7N9 bird flu,all the chicken markets in Shanghai  have been closed and won’t open until further________.
A.sign  B.symbol
C.signal   D.notice
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“(2014·福建省普通高中质量检查)Because of H7N9 bird flu,all the chicken markets in Shanghai have been closed and won’t open until further________.A.sign B.symbo…”主要考查了你对  【可数名词及其单复数】【集合名词】【名词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。