正常的视频图像在示波器中形成的矢量幅度一般不应超出以上()色点形成的多边形区域。
参考答案:6个
Everybody in the village likes Jack because he is good at telling and jokes. [ ]
A.turning up
B.putting up
C.making up
D.showing up
论述资产评估对象的分类。