【单选题】
The author of the report is well___with the problems in the hospital because he has been working there for many years.
A. informed
B. acquainted
C. enlightened
D. acknowledged
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答案
B
解析
暂无解析
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真核细胞中参与复制与转录的聚合酶对利福平敏感的是___
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真核细胞中经RNA聚合酶Ⅰ催化转录的产物是___
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关于真核生物RNA聚合酶叙述正确的是___
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E. , 全酶中包括一个α因子
