Which color represents supreme royal power in the feudal society of China?
A. Red
B. Yellow
C. Green
D. Black
查看答案
The yellow-glazed tiles are exclusively used in the construction of buildings by emperors in________________.
A. the Qin Dynasty
B. the Han Dynasty
C. the Tang Dynasty
D. the Ming and Qing dynasties
Black tiles were used instead of the yellow-glazed tiles in some palaces because the emperors believed that the black color could___________________.
A. subdue the evils
B. subdue the water
C. subdue the fire
D. Both A, B and C
泰勒公式是拉格朗日中值公式的延伸。
A. 对
B. 错
函数在一点Xo的泰勒多项式是该函数在Xo附近的近似表达式,比起函数的一次近似,高阶泰勒多项式有更差的近似精度。
A. 对
B. 错