試題詳解

55. How does global warming affect the survival of turtles? 　　
(A)It threatens the sandy beaches on which they lay eggs. 　　
(B)The changing climate makes it difficult for their eggs to hatch. 　　
(C)The rising sea levels make it harder for their hatchlings to grow. 　　
(D)It takes them longer to adapt to the high beach temperature.