試題詳解

41. What is the main idea of the reading?
(A) Penguins will be able to survive the change of extreme temperature.
(B) Scientists are more worried about the fact of global warming than ordinary people.
(C) We should make greater effort to save the lives of penguins in the Southern Hemisphere.
(D) Global warming may lead to the change of the habitats of both animals and human beings.