单词：aataaa
[医]polyadenylation signal 多腺苷酸化信号
词型变化：名词复数形式 : aataaas
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The three major credit rating agencies have affirmed France's AAA rating even as the country's borrowing costs are increasing. Standard Poor's, Moody's Investors Service and Fitch Ratings all said Wednesday they are maintaining the country's top cred
发表于:2019-02-02 / 阅读(80) / 评论(0)
英语新闻
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The Fitch rating agency is keeping its top-level credit rating on the United States. Fitch says it kept the AAA credit rating in place because the U.S. economy is flexible, diversified, and wealthy, which helps the nation adjust to marketplace shocks
发表于:2019-02-07 / 阅读(69) / 评论(0)
英语新闻
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