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【单选题】
南京大屠杀发生于( )。
A.
国家强制性
B.
国家免费性
C.
社会普遍性
D.
公民自觉性
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【单选题】Beginning in October, more than 13,000 McDonald's restaurants in America will use a new kind of cooking oil. McDonald's aims to make its French fries and other fried foods healthier. The change will n...
A.
McDonald's is a pioneer in food products
B.
McDonald's is enlarging its restaurants in the world
C.
fried foods can't keep up with the development of moden society
D.
McDonald's is to use new cooking oil
【单选题】Jack had a fever, he finishing doing his homework yesterday.
A.
Although; but
B.
But; although
C.
Although; /
D.
/;although
【判断题】如果动态电路是稳定的,则系统函数的极点位于 S 平面的左半平面和虚轴上。
A.
正确
B.
错误
【简答题】Beginning in October, more than 13,000 McDonald’s (麦当劳)restaurants in America will use a new variety of cooking oil. McDonald’ s aims to make its French fries (油炸食品) and other fried foods healthier. T...
【单选题】Why Don Thompson emphasized McDonald s would be focusing on its core products?
A.
New products taste awful and weird.
B.
Core products are kept quality easily.
C.
New products benefit the company little.
D.
Core products are praised by customers.
【判断题】模拟滤波器的系统函数Ha(s)的极点位于S平面的左半平面可保证系统的稳定性。
A.
正确
B.
错误
【判断题】线性时不变连续时间系统是稳定系统的充分且必要条件是系统函数的极点位于S平面的左半平面。
A.
正确
B.
错误
【单选题】的极点位于s 平面的
A.
左半平面
B.
左半平面的负实轴上
C.
右半平面
D.
轴上
【简答题】阅读理解。 McDonald's was founded in California in 1940 by brothers Mac and Dick McDonald. McDonald's became a national chain in the 1960s and became well--known for its marketing symbols: a clown (小丑) cal...
【简答题】若系统函数 的极点位于s平面的左半平面,则冲激响应 ____(填增长或衰减);若系统函数 的极点位于s平面的右半平面,则冲激响应 ____(填增长或衰减);
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