帕金森病不会出现的体征是（）
A.手的搓丸样震颤
B.齿轮样肌强直
C.面具脸
D.挤奶妇手法
E.慌张步态
参考答案：D
若从一个多边形的一个顶点出发，最多可以引9条对角线，则它是______边形．
-- l'm always a little nervous when I talk to Mr. Smith.
-- _____ He is strict, but he is kind to his students.
-_,
A．That's right
B．What a pity
C．Fake it easy
D．Take your time
