【判断题】窗函数的主瓣宽度决定了H(ejΩ )过渡带的宽度,窗函数长度N增大, 过渡带减小。
【单选题】既阐明其意义,又借此与其他诊断作鉴别的是护理诊断的:
【判断题】Homonyms are descendants of different sources whereas a polysemant is a word of the same source which has acquired different meanings in the course of development.
【简答题】Sources of homonyms include__________, _________, ____________ and ______________.
【单选题】The following are the main sources of homonyms except ____.
【判断题】裂缝宽度是指构件受拉区外表面混凝土的裂缝宽度。
【判断题】羊背石上的擦痕或用于判断冰川的运动方向。( )
【判断题】裂缝宽度是指构件受拉区外表面混凝土的裂缝宽度。( )
【单选题】All of the following are the sources of homonyms except _____.
D.
change in sound and spelling
【单选题】Sources of homonyms include______.
A.
changes in sound and spelling