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2016年职称英语考试全真模拟试题卫生类C级一免费下载，
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1． A new system of quality control was brought in to overcome the defects in the firm’s products.
A) invested B) introduced C) installed D) insisted
2. The old concerns lose importance and some of them vanish altogether.
A) develop B) disappear
C) link D) renew<
2016年职称英语考试全真模拟试题卫生类C级一
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