20130317 quiz 4 (13, 16, 17)Huxy 学员版(4)

A. /…influences C. about…results

B. /…disasters D. about…consequences

19. Husbands and wives are making a concentrated ___ to keep their marriages___.

A. design…strong C. effort …solid

B. study…fresh D. schedule…alive

20. The 69-page report is a wide-ranging look at the ___ that information technology plays in the economy, based on an ___ of existing research and the authors' analysis.

A. role …assessment C. function… outcome

B. place…involvement D. part… understanding

21. Policy should focus less on incentives to use certain technology products or help particular companies ___(此处要求学员自己试着填空) on encouraging market forces to hasten the ___ of technology-aided change in industries.

A. step

B. speed

C. development

D. pace

22. To ___ those standards, health care providers must increasingly ___ modern computing tools.

A. satisfy… employ C. meet…adopt

B. reach…use D. keep… adapt

23. The services sector, which ___ 80 percent of the American work force, is ___ to generate most of the new jobs in the future.