A:条形码的黑色区域反光比较强
B:条形码的各个区域对各种色光的反射能力相同
C:当红光照射到条形码上时,白色区域看起来是红色的
D:扫描仪获取条形码信息,是利用了条形码对光的折射
I don't have much time for breakfast, so I usually eat very ____ (quick).