在经济学上，人口红利是指随着劳动人口在总人口中的比例上升，所带来的经济成长效应。据测算，2010年至2020年我国劳动人口将减少2900多万人，由此产生的结果可能有（ ）
①我国企业的劳动力成本上升
②中国产品国际竞争力增强
③劳动者不再需要竞争就业
④推进经济结构战略性调整
| A．①③ | B．①④ | C．②③ | D．②④ |
相关试题
she is not so cheerful she used to be?
| A．How is it that；as | B．Why is it that；what |
| C．Is it why；that | D．How it is that；as |
—I’ve never found a better job and I’m so glad.
—_______.
| A．I don’t think so | B．Too bad | C．Congratulations | D．Don’t worry |
The Day of the Dead, an ancient Mexican festival, is not a sad
day, buttime to celebrate cycle of life.
| A．a；the | B．不填； the | C．不填；a | D．the； a |
Yellow Mountain is such an attractive place of interest everyone likes to visit.
| A．as | B．that | C．which | D．what |
and many lives will be saved.
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