档案不同与一般的信息资料，是在于它具有（）
A.可读性
B.可保存
C.原始性
D.记录性
参考答案：C
当国际收支出现逆差时，宜采取的调节政策是()。
A.扩张的货币政策
B.扩张的财政政策
C.增加外汇储备
D.本币贬值
Great changes have taken place in that college. It’s no longer _____ it was 20 years
ago, _____ it was so poorly equipped.
A．what; when
B．that; which
C．what; which
D．when; that
