He has made another wonderful discovery, _____ of great importance to science.
A
暂无解析
He gave the order that nothing _____ until the police arrived.
ExcelEnergyCorporation'snewonlinetrainingprogramhas_______(interact)featuresandforumdiscussionsfortrainees.
Edison tested more than one thousand materials to see if they could _____ electric ; current and glow.
All_____for time off must go through the Human Resources Department first.
Increasing_______________(compete)inthetechnologyindustriesinAsiawillforcecompaniestorecruitmorequalifiedcandidates。