Yorco and Zortech are two corporations that employ large numbers of full-time workers who are paid by the hour.
ublicly available records indicate that Yorco employs roughly the same number of such hourly wage workers as Zortech does but spends a far higher total sum per year on wages for such workers. Therefore, hourly wages must be higher, on average, at Yorco than at Zortech, since _____.- Zortech spends a higher total sum per year than Yorco does to provide its hourly wage workers with benefits other than wages
- the work performed by hourly wage workers at Zortech does not require a significantly higher level of skill than the work performed by hourly wage workers at Yorco does
- the proportion of all company employees who are hourly wage workers is significantly greater at Yorco than it is at Zortech
- overtime work, which is paid at a substantially higher rate than work done during the regular work week, is rare at both Yorco and Zortech
- the highest hourly wages paid at Yorco are higher than the highest hourly wages paid at Zortech
怎么看都选E，为什么正确答案是D呢？
-- by 会员 dreambuilder (2010/1/8 4:40:42)
