【单选题】对于精度要求高的主轴部件,轴承与轴配合时可采用( )。
【单选题】In John Whitehead's opinion, which statement is true?
A.
Face recognition technology may interfere with people's privacy.
B.
Face recognition technology may enhance the country's constant surveillance.
C.
Face recognition technology can be used in the same way wiretaps are used.
D.
Face recognition technology can be used after its threat has been removed.
【单选题】Did the master agree with the opinion of Jame's character given by john?
【简答题】What’s John Smith’s opinion of the price XYZ charges on its products?
【简答题】在 Word 环境下,保存文件的快捷键是____ 。
【判断题】In John’s opinion, Kate could go to work on foot.
【单选题】In John Whiteheads opinion, face recognition technology
A.
may interfere with people's privacy.
B.
may enhance the country's constant surveillance.
C.
can be used in the same way wiretaps are used.
D.
can be used after its threat has been removed.
【简答题】在word环境下,保存文件的快捷键是_________
【单选题】下列试剂和酶常用于蛋白质化学的研究中,其中哪一个最适合完成测定小肽的氨基酸序列?