哭叫拒食，流涎烦躁，首先考虑（）。
A.木舌
B.吐舌
C.弄舌
D.口疮
E.鹅口疮
参考答案：D
Of all things banish the （） out of your conversation, and never think of entertaining people with your own personal concerns of private affairs.
A．egotism
B．selfishness
C．conscience
D．consciousness
窄带高斯过程的包络和相位分别服从什么概率分布？
