皮皮学,免费搜题
登录
搜题
【判断题】
Passage 1: The cat sat down. Still looking at us in that disconcerting way, she tilted her head first to one side and then the other, inquiringly and cogitatively, the way a cat does when she has struck the unexpected and can’t quite make out what she had better do about it. Next she washed one side of her face, making such an awkward and unscientific job of it that almost anybody would have seen that she was either out of practice or didn't know how. (From The Mysterious Stranger by Mark Twain)Passage 1 is an example of subjective description.
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】直接计算N点DFT所需的复数乘法次数约为:
A.
N
B.
N的平方
C.
N的三次方
D.
Nlog2N
【判断题】前照灯的灯光是白色的。( )
A.
正确
B.
错误
【简答题】JavaScript 中 Math 对象的 __________ 方法返回介于 0 和 1 之间的伪随机数
【简答题】园林的构成要素有__、___、____、____ 。
【判断题】中国传统古典园林的构成要素有山石、水体、建筑和雕塑。
A.
正确
B.
错误
【简答题】园林的构成要素有__、___、____、____ 。
【单选题】直接计算N点DFT所需的复数乘法次数为:
A.
N
B.
N 2
C.
N 3
D.
Nlog 2 N
【单选题】JavaScript中Math对象的__________方法返回介于0和1之间的伪随机数。
A.
random
B.
pow
C.
ceil
D.
floor
【简答题】构成园林的要素有 、 、 、 。
【简答题】直接计算一个序列N点的DFT所需的复数乘法次数为 ,复数加法次数为 ;用FFT算法计算DFT所需的复数乘法次数为 ,复数加法次数为 。