创建一个组名字为tech并且组id为300的命令是() A: addgroup<br/>300 tech B: groupadd -g 300 tech C: newgrp<br/>-g 300 tech D: groups -gid 300 –name tech

What is the purpose of the passage（） A: To tell how "high tech" and "state of the art" have developed. B: To give examples of "high tech". C: To tell what "high tech" and "state of the art" are. D: To describe very modem technology.

5.Georgia Tech students are created by Hobbit.( )

按包含与被包含顺序看，以下哪个是正确的（ ）: Web of Knowledge→Web of Science→SCI Expended→SCI/#/Web of Knowledge→Web of Science→SCI→SCI Expended/#/Web of Science→Web of Knowledge→SCI Expended→SCI/#/Web of Science→Web of Knowledge→SCI→SCI Expended

People around the world ________ the cam...nia Tech University.

以下关于SCI说法正确的是? A: SCI即是web of science B: SCI即是科学引文索引 C: SCI包括PubMed D: SCI的核心功能是文献检索

大力推动科技创新，加快关键核心技术攻关，打造未来发展优势。 A: Efforts should be made to promote sci-tech innovation, speed up breakthroughs in core technologies, and foster new advantages for future development. B: Efforts should be make to promote sci-tech innovation, speed up breakthroughs in core technologies, and foster new advantages for future development.

常用于科学评价的国外数据是() A: SCI EI CSCI B: SCI EI ISTP C: SCI EI ISSCI D: SCI EI ISR

选择出学术风格较好的句式。 A: Anxiety about the tech giants on the part of startups and their investors goes much deeper than such events. B: Startups and their investors have much deeper anxiety about the tech giants than such events. C: Startups and their investors are much deeper anxious about the tech giants than such events.

People around the world ________ the campus shooting that happened in Virginia Tech University.