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【单选题】
我国工业和信息化部于 2015 年 10 月 16 日发布的和云计算标准相关的重要文件是( )
A.
《云计算综合标准化体系建设指南》
B.
《信息技术 云计算 参考架构》
C.
《信息技术 弹性计算应用接口》
D.
《信息技术 云计算 PaaS 平台参考架构》
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举一反三
【单选题】Companies are creating new tables all the time in order to stay competitive and _____.
A.
attracting new customers
B.
don't lose their customers
C.
increase the number of customers
【单选题】最早正式使用“班级”一词的是著名教育家()
A.
埃拉斯莫斯
B.
夸美纽斯
C.
罗杰斯
D.
布鲁纳
【简答题】最早正式使用“班级”一词的著名教育家是____________。
【判断题】某负载电阻从电源获得最大功率时,电路的传输效率最大。
A.
正确
B.
错误
【判断题】某负载电阻从电源获得最大功率时,电路的传输效率 为50% 。
A.
正确
B.
错误
【单选题】New oak tables are normal goods. What would happen to the equilibrium price and quantity in the market for oak tables if the price of maple tables rises, the price of oak wood rises, more buyers ente...
A.
Price   will fall and the effect on quantity is ambiguous.
B.
Price   will rise and the effect on quantity is ambiguous.
C.
Quantity   will fall and the effect on price is ambiguous.
D.
Quantity   will rise and the effect on price is ambiguous.
【单选题】New oak tables are normal goods. What would happen to the equilibrium price and quantity in the market for oak tables if the price of maple tables rises, the price of oak wood rises, more buyers ente...
A.
Price   will rise and the effect on quantity is ambiguous.
B.
Quantity   will fall and the effect on price is ambiguous.
C.
Quantity   will rise and the effect on price is ambiguous.
【判断题】某负载电阻从电源获得最大功率时,电路的传输效率为50%。
A.
正确
B.
错误
【单选题】There a film tomorrow night.
A.
have
B.
is going to have
C.
will have
D.
is going to be
【判断题】某负载电阻从电源获得最大功率时,电路的传输效率最大。
A.
正确
B.
错误
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