During the mating season, male great bustards develop a ___ change in color on their necks, from the usual plain grey to a two-tone pattern of white and brown.
Asuspicious
Bconspicuous正確答案
Cprotruding
Dsecreting
答案與詳解
conspicuous 意為『顯眼的、醒目的』。求偶期雄鳥從素灰變成白棕雙色,正是為了醒目吸引雌性,語意完全吻合。
