简答题Which of the choices best translates the following sentence?“目前的研究很少提供有关这项政策在农村地区如何实施的信息。” A、Current studies provide little information on how this policy was implemented in rural areas. B、Current studies provide little information on how this policy being implemented in rural areas. C、Current studies provide little information on how was this policy implemented in rural areas. D、Current studies provide little information on how this policy implemented in rural areas.简答题Fill in the blanks with the right choice. "A solution containing 1 mmol of oxalic acid and 10 mL of N, N-dimethylacetamide (DMA) __________ to form a homogeneous mixture." A、added B、were added C、in addition D、adding简答题Fill in the blanks with the right choice.“In consumer research, individuals are selected, ________ by telephone.” A、and interviewed B、interviewed C、interviewing D、thus interviewed简答题Which of the following sentences are correct? A、An increase in demand is likely to cause a rise in prices. B、Increases in demand usually lead price increases. C、If demand increases; as a result, prices tend to rise. D、Increases in price are often resulted by increases in demand.简答题Fill in the blanks with the right choice.The acquired spectrum was processed __________ the MossWinn software program. A、used B、use C、using D、has used