对“两基一支”发放贷款的政策性银行是( )。
A.中国农业银行B.中国农业发展银行C.中国进出口银行D.国家开发银行
参考答案:D
I have kept that portrait _____ I can see it every day, as it always reminds me of my university days in London.
A.which
B.where
C.whether
D.when
数据通信系统的传输可靠性可用()指标来衡量。