题目内容

参考文献是为撰写或编辑论文和著作而引用的有关文献信息资源,一般集中列表于()。应罗列自己阅读过且确实有参考价值的参考文献,避免多杂和遗漏。

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Suppose a scientist isolates a bacterial species that is 1 of the 4 species used in Experiment 1. She adds the species to sucrose broth and observes that neither acid nor CO2 is produced. She then adds the species to lactose broth and observes that both acid and CO2 are produced.Based on the results of Experiment 1, the species is most likely:

A. Species A.
B. Species B.
C. Species C.
D. Species D.

署名的每一作者都应自愿参与到研究的()中。
A开题
B论证
C总结
D发表

产权转移书据、借款合同的印花税税率分别为()。

A. O.05%;0.005%
B. 0.005%;0.05%
C. 0.05%;0.03%
D. 0.03%;0.5%

解决科学道德和学风问题,关键要抓好教育、()和监督三个环节。

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