就像这句话：Self-employed people may be find it hard to have an accurate concept of time compared with when they worked for companies or organisations because they don’t have to follow the fixed worki...
Yet it is hard to imagine that the merger of a few oil firms today could recreate the same threats to competition that were feared nearly a century ago in the U.S., when the Standard Oil trust was bro...
The companies were also accused of ignoring signs there was a problem concerning opioids in northestern Ohio.几家公司还被指控无视俄亥俄州东北部阿片类药物存在问题的迹象。请教：句中signs there...