- 问题详情: Longago,peoplebelievedthatinthefuturewewouldworkless,havemorefreetimeandgetmorerelaxed.But1._______(luck),thishasnothappenedyet. Todayweworkharder,worklongerhoursandhavemorestressesthantenyearsago.2._______weusemachinesthatsaveustime,wes...
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