题干

制度性成本也叫体制性成本,主要是指企业因遵循政府制定的各种制度、规章、政策而必须付出的成本,这是企业靠自身努力无法降低的,只有依靠政府深化改革,调整制度和政策才能够降低成本。政府降低制度性成本会使企业和社会受益,下列对这一受益过程分析正确的是(    )

①政府简政放权一取消和下放行政审批事项一为企业“松绑解绊”一增强市场活力

②政府鼓励机器人产业发展一企业引入机器人一节省人工成本一促进转型升级

③政府推进营改增一减少重复纳税环节一调动企业积极性一促进产业升级

④政府拓宽融资渠道一提高融资成本一调动民间投资积极性一激发投资潜力

A:①②

B:①③

C:②④

D:③④

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B

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    Christmas is a time for relaxing, having fun and spending time with family and friends.____It can be difficult to find the motivation for study when everyone around you is having so much fun. So, here are my top five tips for revising effectively over the Christmas break.

    Set aside a few hours a day to revise.

    Find the best time to revise and make sure that you stick to your timetable! For example, I find that I work best in the morning.____

Plan something fun to do every day.

    Even if it's just going for coffee with a friend or watching a film at home, this will give you something to look forward to and motivate you to finish your revision.

    Explain to your family why your revision is important.

    ____So, make efforts to tell them why your exams are important. Perhaps you can agree to do something nice with them when your exams are over.

    ____

    It is important to take some time to relax. When you do get back to revising, you'll probably find it easier to concentrate. Pick the most important days for you and your family to concentrate on celebrating Christmas!

    Remember that it won't last forever.

    You might have to spend your Christmas revising this year, and perhaps for a few more years, but soon enough you'll be free of exams forever.____Have a great Christmas and make sure you find a balance between studying and celebrating. Good luck in your exams!

A. Spare your time for your family.

B. Make sure that you take a few days off!

C. So I get up fairly early and do a few hours of revision.

D. Sometimes it can be difficult for family to understand you.

E. However, for many of us, it is also time to prepare for January exams.

F. Otherwise, you may probably fall into trouble with your friends and family.

G. And after spending time revising, your future Christmases will seem even better!