《个人信用信息基础数据库管理暂行办法》规定，商业银行应当建立（），明确管理员用户、数据上报用户和信息查询用户的职责及操作规程。
参考答案：用户管理制度
The fire spread through the hotel very quickly but everyone __________ get out. [ ]
A. had to
B. would
C. could
D. was able to
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