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【单选题】
在数据库系统中,模式 / 内模式映象用于解决数据的( )
A.
物理独立性
B.
结构独立性
C.
逻辑独立性
D.
分布独立性
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参考答案:
举一反三
【判断题】我国宪法第13条规定:“公民的私有财产不受侵犯”。( )
A.
正确
B.
错误
【简答题】The manager allowed them two days for necessary preparations for the coming conference.
【简答题】Job Insecurity and the Welfare State in a Globalized World On April 10, 2006, French President Jacques Chirac surrendered to public pressure and withdrew the First Employment Contract (known as the CP...
【判断题】信息收集不属于公共关系的职能范围。
A.
正确
B.
错误
【单选题】How many days are allowed for foreigners to go through the formalities for alteration since the registered items have changed?
A.
within 10 days
B.
within 15 days
C.
after 10 days
D.
more than 10 days
【简答题】According to “five nines”(99.999%) Uptime Service Level Agreement ( SLA ) , please calculate the maximum time allowed for network service interruption in one month(30 days). (Tip: “ Uptime ” defines t...
【判断题】信息收集不属于公共关系的职能范围。( )
A.
正确
B.
错误
【单选题】days allowed for the loading
A.
laydays
B.
time
C.
schedule
D.
delay
【简答题】阅读理解。 1. How many days will the show be on? [     ] A. For 10 days B. For 12 days C. For 15 days D. For 18 days 2. How long does each show last? [     ] A. Half an hour B. One hour C. One hour and a h...
【简答题】Hot movie in Esplanade Theatre 小题1:How many days does the movie be on? A. For 8 days.     B. For 9 days.     C. For 10 days. 小题2:How long does each movie last? A. Half an hour.   B. One hour.       C....
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