个人信用报告是哪个机构提供的？
参考答案：
中国人民银行征信中心。
52. The two American came to China for a visit. They visited many places ______ and enjoyed themselves.
A．interesting
B．interested
C．of interest
D．of interests
玉米“白化苗”是由于缺乏（）
A.铁
B.锌
C.氮
D.铜
