如果甲数= a×2×2,乙数= a×2×7,那么甲数和乙数的最大公约数是( ), 最小公倍数是( )。
2a;28a
A KEY activity in closing out a project is to______.
A.disseminate status reports and risk assessment
B.disseminate information to formalize project completion
C.monitor the specific project results to determine if they comply with relevant quality standards
D.transfer all the project records to the project owners
人民币整存整取存款的存期有3个月、半年、9个月、1年、2年、3年和5年。()