震颤麻痹病人的特点为（）。
A.细微震颤
B.扑翼性震颤
C.动作性震颤
D.静止性震颤
E.老年性震颤
参考答案：D
解下列方程
（1）x2-2x-3=0；
（2）2（x+1）2=8．
______, in spite of everything, he managed to get through all his tasks in advance.
A．Somehow
B．Anyhow
C．Somewhat
D．However
