New technologies were used to improve work __.

[单选题]A．n additive used to improve the ability of a lube oil to reduce friction is known as a/anA．suppressant additiveB．dispersant additiveC．extreme pressure additiveD．viscosity improver additive

[单选题]The______tool is used in precision work to smooth or enlarge a slightly undersized holeA．round outB．round fileC．reamerD．hole driller

[单选题]Nascent Technologies solicits sealed bids for a placement of new shares and

[单选题]New technology was used in teaching. As a result, not only _____ , but students became more interested in the lessons.A． saved was teachers’ energy B. was teachers’ energy savedC． teachers’ energy was saved D. was saved teachers’ energy

()you must improve your work()Ishall fire you.A. Either.. or.B. Neither... nor.C

Flexible working hours were firstly used by the ______.A. BritishB. AmericansC.

A new report today finds that _____ the three vehicle technologies-autonomous，el

New technologies and a rising interest in healthier and organic eating have had

New technologies and a rising interest in healthier and organic eating have had

Attitudes toward new technologies often fall along generational lines．That is，ge