Have you met Mr. Li ______?[ ]
A. just
B. ago
C. before
D. a moment ago
答案：C
擅离部队或者逾假不归怎样处理 。
下列( )是javax．swing．JApplet的父类
A．javawpanel
B．javappleApplet
C．javawframe
D．javawWindows
