单项选择题 As long as productivity is ____ the upswing, employers will be able to pay higher wages without having to pass the costs on in price hikes.inC、 underD、 behind

单项选择题 Productivity gains lift the economy onto a faster growth track, but they don’t ____ the ups and downs of the business cycle.emigrateC、 eloquentD、 eliminate

单项选择题 He would move from the company’s headquarters in Turin to take ____ operations in faraway Brazil.overC、 inD、 out