皮皮学,免费搜题
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【单选题】
机器语言是由一串用0、1代码构成指令的 ( )。
A.
高级语言
B.
低级语言
C.
汇编语言
D.
通用语言
拍照语音搜题,微信中搜索"皮皮学"使用
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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
【判断题】最早正式使用“班级“一词的是著名教育家夸美纽斯。
A.
正确
B.
错误
【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
【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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