四六级考试

【单选题】Why is light coloring an advantage to large desert animals
A．It helps protect them from other dangerous animals.
B．It keeps them cool during the day.
C．It keeps them warm by reflecting light.
D．It helps them maintain a constant body temperature.

网考网参考答案：B
网考网解析：
本题测试文章细节。见本文第一段第二句，"light color"反射而不是吸收阳光，它有助于沙漠动物白天降低体温。因此[B]是正确答案。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>