Taking his doctors advice, he is now fighting his (addict)____to alcohol.
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She failed to get promoted because her (contribute)____to the research was largely unacknowledged.
The man was so hungry that he ordered three (portion)______ of fish and chips.
关于职工基本医疗保险,下列说法正确的是( )
A. 由用人单位和职工共同缴费
B. 国内的个体工商户应当参加
C. 退休人员均不缴医疗保险费
D. 外商投资企业可以不参加
沟通的客体是()
A. 人
B. 媒介
C. 内容
D. 效果