四川岳池县2016
高考英语(二轮)阅读理解统练(2)及答案
阅读下列短文,从每题所给的四个选项(a、b、c和d)中,选出最佳选项。
(cryptic coloring)
cryptic coloring is by far the commonest use of color in the struggle for existence. it is employed for the purpose of attack (aggressive resemblance or anticryptic coloring ) as well as of defense (protective resemblance