托福考试

【单选题】
A、They are active during daylight hours
B．Their heads are exposed to sunlight while they sleep
C．They have only partially adapted to their tropical environment
D．Their wings are easily damaged by ultraviolet radiation

网考网参考答案：B
网考网解析：
Why do white camp-making bats need protection from the sun’’s rays document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>