Fifty one percent of the responders reported that they knew of at least one fraudulent project in the ( ) during the last 10. years.
A.proximity B.motive C.validity D.anonymity正确答案A
Fifty one percent of the responders reported that they knew of at least one fraudulent project in the ( ) during the last 10. years.
A.proximity B.motive C.validity D.anonymity正确答案A