我国京剧脸谱表示“忠勇”、“ * * 诈”的象征颜色分别是（）
A、黄色、黑色
B、红色、白色
C、赫色、银色
D、黑色、白色
参考答案：B
下面属于CorelDRAWX4不具有的功能是（）
A.文字排版
B.绘图
C.网页制作
D.插话设计
It is generally believed that teaching is _____ it is a science.[ ]
A. an art much as
B. much an art as
C. as an art much as
D. as much an art as
