下述界面哪一种不是操作系统为用户提供的界面()。
A、命令
B、音像
C、程序
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C、鼓励患者摄入优质蛋白,摄入量约1g/d
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Windows Professional继承了()的稳定性,可靠性和安全性。
A、Windows 98
B、Windows XP
C、Windows Me
D、Windows NT
良性前列腺增生,术后气囊导管的拔除时间是术后的()
A、7天内
B、10天
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A、 SELECT* FROM customers;
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C、 SELECT id, name, address, phone FROM customers;
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When a database administrator chooses the dimensions for an MDC table, which two characteristics should beconsidered?()
Athe query transaction rate
Bnumeric data versus character data
Cextent size
Dthe cardinality of the candidate columns
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