晕彩
参考答案：
当光波因从薄膜、裂隙反射或因衍射而发生干涉作用致使某些颜色被去除而另一些被加强时所看见的颜色效应。
Man: How about asking Judy to the picnic next SundayWoman: Ask Judy She’s the one who’s planning the whole thing.Question: What does the woman mean().
A. Judy won’t be interested in the picnic.
B. Judy has already been invited.
C. Judy has other plans next Sunday.
D. Judy is the organizer of the picnic.
地籍的特点包括( )。
A．空间性
B．法律性
C．及时性
D．精确性
E．连续性
